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Historic HTSI Survey Information

(as of March 2007)

Date of Survey
Site/Station Name
Location
Monument Number
Type of Occupancy
Surveyor
Report on File?
System/Comments
05/1993 Algonquin Algonquin, Canada 7410 SLR T. Carpenter Yes TLRS-4
07/1979 America Somoa America Somia 7096 SLR J. Allison Yes Moblas-6
03/1993 Ankara Ankara, Turkey 7589 SLR T. Carpenter Yes TLRS-1
10/1983 Arequipa Arequipa, Peru 7907 SLR C. Lacey Yes Moblas-3 relocation
05/1986 Arequipa Arequipa, Peru 7907 SLR J. Long Yes SAO-2
04/1989 Arequipa Arequipa, Peru 7403 SLR T. Carpenter Yes Pier Cal survey
06/1990 Arequipa Arequipa, Peru 7403 & 7907 SLR J. Long Yes TLRS-3 & SAO-2
04/1991 Arequipa Arequipa, Peru 7403 SLR T. Carpenter Yes TLRS-3
07/1992 Arequipa Arequipa, Peru 7403 SLR T. Carpenter Yes TLRS-3
03/1994 Arequipa Arequipa, Peru 7403 SLR T. Carpenter Yes New survey
06/1983 Athens (Dionysos) Athens, Greece 7940 SLR BFEC No GRELAS
04/1986 Athens (Dionysos) Athens, Greece 7515 SLR BFEC No NTUA survey
03/1981 Austin Austin, TX 7890 VLBI BFEC No TL0110 survey
08/1985 Bar Giyyora Bar Giyyora, Isreal 7530 SLR T. Carpenter Yes Moblas-2
06/1986 Bar Giyyora Bar Giyyora, Isreal 7530 SLR V. Nelson No Moblas-2
06/1990 Bar Giyyora Bar Giyyora, Isreal 7530 SLR V. Nelson Yes Moblas-2
04/1993 Bar Giyyora Bar Giyyora, Isreal 7530 SLR T. Carpenter Yes Moblas-2
10/1994 Bar Giyyora Bar Giyyora, Isreal 7530 SLR T. Carpenter Yes Moblas-2
07/1988 Basovizza Basovizza, Italy 7550 SLR D. Del Rosso Yes MTLRS-2
08/1976 Bear Lake Bear Lake, Utah 7082 SLR GSFC, Code 853 Yes Moblas-1
01/1979 Bear Lake Bear Lake, Utah 7046 & 7082 SLR BFEC Yes ML0108
03/1981 Bear Lake Bear Lake, Utah 7046 SLR BFEC Yes TL0111
11/1983 Bear Lake Bear Lake, Utah 7082 SLR GSFC, Code 853 Yes T-1/TL0126
09/1988 Bear Lake Bear Lake, Utah 7046 SLR T. Carpenter Yes  
09/1991 Bear Lake Bear Lake, Utah 7046 SLR T. Carpenter Yes TLRS-1
02/2001 Bear Lake Bear Lake, Utah 7046 SLR T. Carpenter Yes TLRS-4
05/1978 Bermuda Bermuda Island 7067 SLR BFEC Yes ML0107
09/1987 Bermuda Bermuda Island 7294 VLBI K. Shaw No Ant survey
04/1988 Bermuda Bermuda Island 7294 VLBI J. Long No Ant survey
07/1993 Bermuda Bermuda Island 7294 VLBI J. Long No MV-3 Antenna
04/1992 Bloomington Bloomington, IN 7291 VLBI   No  
09/1975 Bonn Bonn, W. Germany 7203 VLBI BFEC No 100-meter ant.
04/1986 Bonn Bonn, W. Germany 7203 VLBI BFEC No 100-meter ant.
08/1993 Brewster (NRAO Sta.) Brewster, WA 7614 VLBI S. Dinardo Yes Install GPS pier monument
12/1993 Brewster Brewster, WA 7614 VLBI T. Carpenter Yes VLBA ant survey
02/1984 Cabo San Lucas Cabo San Lucas, Mexico 7882 SLR T. Sager Yes TL0204
10/1984 Cabo San Lucas Cabo San Lucas, Mexico 7882 SLR T. Sager Yes TL0204
04/1988 Cabo San Lucas Cabo San Lucas, Mexico 7882 SLR T. Carpenter Yes TLRS-1
06/1989 Cabo San Lucas Cabo San Lucas, Mexico 7882 SLR T. Carpenter Yes TLRS-1
03/1992 Cabo San Lucas Cabo San Lucas, Mexico 7882 SLR T. Carpenter Yes TLRS-4
03/1994 Cabo San Lucas Cabo San Lucas, Mexico 7882 SLR T. Carpenter Yes TLRS-4
08/1986 Cape Yakataga Cape Yakataga, Alaska 7277 VLBI T. Carpenter No MV-2 survey
09/1989 Cape Yakataga Cape Yakataga, Alaska 7277 VLBI C. Philipp No MV-2 survey
01/1986 Cerro Tololo Cerro Tololo, Chile 7401 SLR T. Carpenter No  
10/1987 Cerro Tololo Cerro Tololo, Chile 7401 SLR T. Carpenter Yes  
03/1988 Cerro Tololo Cerro Tololo, Chile 7401 SLR C. Lacey Yes Nelson Cal. Piers Survey
01/1990 Cerro Tololo Cerro Tololo, Chile 7401 SLR T. Carpenter Yes TLRS-3
11/1990 Cerro Tololo Cerro Tololo, Chile 7401 SLR T. Carpenter Yes TLRS-3
04/1977 Chilbolton Obs Chilbolton, Great Britain 7215 VLBI C. Calvert No Pillars to telescope survey
06/1985 Chilbolton Obs Chilbolton, Great Britain 7215 VLBI BFEC No  
04/1984 Easter Island Easter Island, Chile 7061 SLR T. Sager Yes TLRS-2
05/1986 Easter Island Easter Island, Chile 7097 SLR J. Long Yes TLRS-2
10/1987 Easter Island Easter Island, Chile 7097 SLR T. Carpenter Yes Pier 1
10/1990 Easter Island Easter Island, Chile 7097 SLR T. Carpenter Yes TLRS-1
09/1992 Easter Island Easter Island, Chile 7097 SLR T. Carpenter Yes TLRS-1
04/1993 Easter Island Easter Island, Chile 4008   T. Carpenter Yes Final HAVAGO survey
09/1994 Easter Island Easter Island, Chile 7097 SLR T. Carpenter Yes TLRS-2
10/1982 Ensenada Ensenada, Mexico 7883 SLR R. Coates Yes TLRS-2
02/1984 Ensenada Ensenada, Mexico 7883 SLR J. Carpenter Yes RM 1, Pier B/C
10/1984 Ensenada Ensenada, Mexico 7883 SLR T. Sager Yes TLRS-4
02/1989 Ensenada Ensenada, Mexico 7883 SLR J. Carpenter Yes TLRS-4, RM 1, Pier B/C
11/1991 Ensenada Ensenada, Mexico 7883 SLR T. Carpenter Yes TLRS-4
11/1993 Ensenada Ensenada, Mexico 7883 SLR T. Carpenter Yes TLRS-4
09/1960 Fairbanks Fairbanks, Alaska 4047 VLBI Philleo Engrg. Yes 26-meter ant
05/1965 Fairbanks Fairbanks, Alaska 4047 VLBI Philleo Engrg. Yes Range Rate Ant.
04/1966 Fairbanks Fairbanks, Alaska 4047 VLBI Philleo Engrg. Yes 40' & minitrack ant
08/1966 Fairbanks Fairbanks, Alaska 4047 VLBI GSFC Yes 26-meter ant
11/1971 Fairbanks Fairbanks, Alaska 4047 VLBI Philleo Engrg. Yes SCAMP ant align.
05/1972 Fairbanks Fairbanks, Alaska 4047 VLBI J. D'Onofrio No 26-meter ant
09/1972 Fairbanks Fairbanks, Alaska 4047 VLBI NOAA Yes 26-meter ant
07/1988 Fairbanks Fairbanks, Alaska 4047 VLBI P. Spofford Yes NCMN sites inter-compare.
08/1991 Fairbanks Fairbanks, Alaska 4047 VLBI J. Long Yes Resurvey 26-meter ant
10/1993 Fairbanks (NOAA) Fairbanks, Alaska 4047 VLBI J. Long Yes 4-meter S-band ant
09/1980 Flagstaff Flagstaff, AZ 7261 VLBI R. Allenby Yes MV-3
07/1981 Flagstaff Flagstaff, AZ 7891 SLR W. White No TL0113
10/1984 Flagstaff Flagstaff, AZ 7261 VLBI T. Carpenter No  
02/1990 Flagstaff Flagstaff, AZ 7261 VLBI T. Carpenter Yes MV-3
05/1991 Flagstaff Flagstaff, AZ 7261 VLBI T. Carpenter Yes TLRS-1
09/1985 Fort Davis Fort Davis, Texas 7216 VLBI T. Carpenter No HRAS 085 survey
02/1990 Fort Davis Fort Davis, Texas 7613 VLBI T. Carpenter Yes VLBA survey
06/1990 Fort Davis Fort Davis, Texas 7613 VLBI T. Carpenter Yes VLBA survey
01/1993 Fort Davis Fort Davis, Texas 4010   T. Carpenter Yes Special GPS installed
12/1988 Fort Ore Fort Ore, CA 7421 VLBI V. Nelson Yes As-built survey
11/1989 Fort Ore Fort Ore, CA 7421 VLBI V. Nelson Yes General survey
08/1991 Fortaleza Fortaleza, Brazil 7297 VLBI T. Carpenter Yes 45-foot ant.
08/1993 Fortaleza Fortaleza, Brazil 7297 VLBI J. Long Yes  
07/1973 Greenbelt GGAO, Greenbelt, MD 7064 SLR GSFC, Code 853 No STALAS
10/1973 Greenbelt GGAO, Greenbelt, MD 7064 & 7065 SLR GSFC, Code 853 No ML0101/ML0201
07/1975 Greenbelt GGAO, Greenbelt, MD 7063 SLR GSFC, Code 853 Yes STALAS
09/1975 Greenbelt GGAO, Greenbelt, MD 7083 SLR GSFC, Code 853 No ML0301
01/1976 Greenbelt GGAO, Greenbelt, MD 7065 SLR GSFC, Code 853 No ML0302
08/1977 Greenbelt GGAO, Greenbelt, MD 7100 SLR GSFC, Code 853 No ML0304
09/1977 Greenbelt GGAO, Greenbelt, MD 7064 SLR GSFC, Code 853 No ML0103
10/1977 Greenbelt GGAO, Greenbelt, MD 7065 SLR GSFC, Code 853 No ML0207
01/1978 Greenbelt GGAO, Greenbelt, MD 7101 SLR GSFC, Code 853 No Moblas-4
04/1978 Greenbelt GGAO, Greenbelt, MD 7101 SLR GSFC, Code 853 No Moblas-5
05/1978 Greenbelt GGAO, Greenbelt, MD 7100 SLR GSFC, Code 853 No ML0401
06/1978 Greenbelt GGAO, Greenbelt, MD 7100 & 7101 SLR GSFC, Code 853 No ML0401 & Mob-6
07/1978 Greenbelt GGAO, Greenbelt, MD 7102 SLR GSFC, Code 853 No ML0501
08/1978 Greenbelt GGAO, Greenbelt, MD 7103 SLR BFEC Yes ML0601
09/1978 Greenbelt GGAO, Greenbelt, MD 7104 SLR GSFC, Code 853 No ML0701
11/1978 Greenbelt GGAO, Greenbelt, MD 7101 SLR BFEC Yes ML0801
05/1979 Greenbelt GGAO, Greenbelt, MD 7102 SLR GSFC, Code 853 No ML0402
02/1980 Greenbelt GGAO, Greenbelt, MD 7899 SLR GSFC, Code 853 No TL0104
09/1980 Greenbelt GGAO, Greenbelt, MD 7899 SLR GSFC, Code 853 No TL0107
01/1981 Greenbelt GGAO, Greenbelt, MD 7105 SLR GSFC, Code 853 No ML0703 & ML0704
06/1981 Greenbelt GGAO, Greenbelt, MD 7105 SLR GSFC, Code 853 No ML0703
07/1981 Greenbelt GGAO, Greenbelt, MD 7889 SLR BFEC No TL0201
03/1982 Greenbelt GGAO, Greenbelt, MD 7101 SLR GSFC, Code 853 No ML0603
09/1982 Greenbelt GGAO, Greenbelt, MD 7102 SLR GSFC, Code 853 No ML0403
10/1982 Greenbelt GGAO, Greenbelt, MD 7105 SLR T. Carpenter Yes M-6/M-7 Collocation
04/1983 Greenbelt GGAO, Greenbelt, MD 7102 SLR GSFC, Code 853 No ML0408
03/1984 Greenbelt GGAO, Greenbelt, MD 7105 SLR BFEC Yes ML0704
09/1984 Greenbelt GGAO, Greenbelt, MD 7807 SLR BFEC Yes SAO-3
12/1984 Greenbelt GGAO, Greenbelt, MD 7102 SLR BFEC Yes ML0309
05/1985 Greenbelt GGAO, Greenbelt, MD 7125 SLR V. Nelson Yes MLTRS-1
06/1985 Greenbelt GGAO, Greenbelt, MD 7105 SLR J. Long Yes Moblas-7
07/1985 Greenbelt GGAO, Greenbelt, MD 7105 SLR J. Long Yes Moblas-7
12/1985 Greenbelt GGAO, Greenbelt, MD 7105 & 7125 SLR J. Long Yes TLRS-1
02/1986 Greenbelt GGAO, Greenbelt, MD 7105 SLR J. Long Yes Moblas-7
02/1986 Greenbelt GGAO, Greenbelt, MD 7125 SLR J. Long Yes TLRS-1
03/1986 Greenbelt GGAO, Greenbelt, MD 7105 SLR J. Long Yes T-2/M-7 Pre-collocation
03/1986 Greenbelt GGAO, Greenbelt, MD 7920 SLR T. Carpenter Yes TLRS-1
04/1986 Greenbelt GGAO, Greenbelt, MD 7919 SLR K. Shaw Yes TLRS-4
06/1986 Greenbelt GGAO, Greenbelt, MD 7130 SLR J. Long Yes TLRS-2
11/1986 Greenbelt GGAO, Greenbelt, MD 7105 SLR J. Long Yes Moblas-7
07/1987 Greenbelt GGAO, Greenbelt, MD 7105 SLR K. Shaw Yes Moblas-7
10/1987 Greenbelt GGAO, Greenbelt, MD 7105 SLR K. Shaw Yes Moblas-7 (resurvey)
10/1987 Greenbelt GGAO, Greenbelt, MD 7125 SLR K. Shaw Yes TLRS-3
01/1988 Greenbelt GGAO, Greenbelt, MD 7125 SLR V. Nelson No Post Collocation T-3/M-7
01/1988 Greenbelt GGAO, Greenbelt, MD 7105 SLR V. Nelson Yes TLRS-3/Moblas-7 survey
08/1988 Greenbelt GGAO, Greenbelt, MD 7105 SLR T. Carpenter No TOPO Survey
09/1988 Greenbelt GGAO, Greenbelt, MD 7918 SLR K. Shaw Yes TLRS-4
09/1988 Greenbelt GGAO, Greenbelt, MD 7105 SLR K. Shaw Yes Moblas-7
10/1988 Greenbelt GGAO, Greenbelt, MD 7920 SLR T.Carpenter Yes TLRS-3
01/1989 Greenbelt GGAO, Greenbelt, MD 7920 & 7105 SLR T. Carpenter Yes TLRS-3
02/1989 Greenbelt GGAO, Greenbelt, MD 7102 &7920 SLR T. Carpenter Yes TLRS-1 & TLRS-3
06/1989 Greenbelt GGAO, Greenbelt, MD 7920 SLR T. Carpenter Yes TLRS-3
07/1989 Greenbelt GGAO, Greenbelt, MD 7920 SLR T. Carpenter Yes TLRS-3
10/1989 Greenbelt GGAO, Greenbelt, MD 7918 SLR T. Carpenter No TLRS-4
10/1989 Greenbelt GGAO, Greenbelt, MD 7920 SLR T. Carpenter Yes TLRS-3
10/1989 Greenbelt GGAO, Greenbelt, MD 7105 SLR J. Long Yes Moblas-7
11/1989 Greenbelt GGAO, Greenbelt, MD 7920 SLR T. Carpenter Yes TLRS-3
11/1989 Greenbelt GGAO, Greenbelt, MD 7105 SLR T. Carpenter Yes Moblas-7
01/1990 Greenbelt GGAO, Greenbelt, MD 7105 SLR T. Carpenter No Pier B survey
03/1990 Greenbelt GGAO, Greenbelt, MD 7105 SLR T. Carpenter No Pier D, Moblas-7 survey
03/1990 Greenbelt GGAO, Greenbelt, MD 7918 SLR T. Carpenter Yes TLRS-4
07/1990 Greenbelt GGAO, Greenbelt, MD 7105 SLR T. Carpenter No Moblas-7/T-4
07/1990 Greenbelt GGAO, Greenbelt, MD 7918 SLR J. Long Yes TLRS-4
08/1990 Greenbelt GGAO, Greenbelt, MD 7105 SLR T. Carpenter Yes Pier D survey
09/1990 Greenbelt GGAO, Greenbelt, MD 7920 SLR T. Carpenter Yes TLRS-1
12/1990 Greenbelt GGAO, Greenbelt, MD 7105 SLR V. Nelson Yes Moblas-7
02/1991 Greenbelt GGAO, Greenbelt, MD 7106 SLR T. Carpenter No Moblas-7
02/1991 Greenbelt GGAO, Greenbelt, MD 7103 SLR T. Carpenter Yes GEOS/RM 1, RM 2 survey
09/1991 Greenbelt GGAO, Greenbelt, MD 7920 SLR T. Carpenter Yes TLRS-1 Relocated
01/1992 Greenbelt GGAO, Greenbelt, MD 7920 SLR T. Carpenter Yes Moblas-7 SALRO survey
01/1992 Greenbelt GGAO, Greenbelt, MD 7918 SLR T. Carpenter Yes TLRS-3
03/1992 Greenbelt GGAO, Greenbelt, MD 7920 SLR T. Carpenter Yes TLRS-1
06/1992 Greenbelt GGAO, Greenbelt, MD 7918 SLR T. Carpenter No TLRS-4
07/1992 Greenbelt GGAO, Greenbelt, MD 7108 SLR T. Carpenter No Mob 7, North Pier survey
09/1992 Greenbelt GGAO, Greenbelt, MD 7102 SLR T. Carpenter No North GEOS Piers T-4/M-7
11/1992 Greenbelt GGAO, Greenbelt, MD 7108 GPS T. Carpenter Yes GPS-1 thru 26
12/1992 Greenbelt GGAO, Greenbelt, MD 7101 SLR V. Nelson Yes Moblas-6
02/1993 Greenbelt GGAO, Greenbelt, MD 7108 SLR T. Carpenter Yes SGP survey
04/1993 Greenbelt GGAO, Greenbelt, MD 7920 SLR T. Carpenter No Pier-A SALRO
04/1993 Greenbelt GGAO, Greenbelt, MD 7105 SLR J. Long Yes Moblas-7
10/1993 Greenbelt GGAO, Greenbelt, MD 7920 SLR J. Long Yes SALRO
10/1993 Greenbelt GGAO, Greenbelt, MD 7204 SLR T. Carpenter Yes Permanent GPS Installed
01/1994 Greenbelt GGAO, Greenbelt, MD 7105 SLR T. Carpenter Yes Piers A, B, C
03/1994 Greenbelt GGAO, Greenbelt, MD 7101 SLR T. Carpenter No Moblas-6
09/1994 Greenbelt GGAO, Greenbelt, MD 7101 SLR T. Carpenter No Moblas-6/north pier
03/1995 Greenbelt GGAO, Greenbelt, MD 7920 SLR T. Carpenter Yes SALRO/Moblas-7
03/1995 Greenbelt GGAO, Greenbelt, MD 7108 GPS T. Carpenter Yes GIS/GPS survey
05/1995 Greenbelt GGAO, Greenbelt, MD 7102 VLBI T. Carpenter No North GEOS Piers A/B
05/1995 Greenbelt GGAO, Greenbelt, MD 4005 VLBI T. Carpenter No JPL 4005
05/1995 Greenbelt GGAO, Greenbelt, MD 7918 & 7920 SLR J. Long Yes TLRS-4
10/1995 Greenbelt GGAO, Greenbelt, MD 7204 VLBI T. Carpenter Yes RF SOC survey
01/1996 Greenbelt GGAO, Greenbelt, MD 7108 VLBI T. Carpenter Yes MV-3 Antenna
04/1996 Greenbelt GGAO, Greenbelt, MD 7105 SLR T. Carpenter Yes Piers A, B, C
06/1998 Greenbelt GGAO, Greenbelt, MD 7105 SLR V. Nelson Yes MLRO collocation survey
12/1998 Greenbelt GGAO, Greenbelt, MD 7105 & 7150 SLR J. Long Yes Moblas-7 & TLRS-4
12/1999 Greenbelt GGAO, Greenbelt, MD 7105 SLR J. Long Yes New pier B & DORIS sta
01/2000 Greenbelt GGAO, Greenbelt, MD 7105 SLR J. Long Yes GGAO cal pier survey
06/2002 Greenbelt GGAO, Greenbelt, MD 7105 SLR J. Long Yes GODE RADOME test
09/2002 Greenbelt GGAO, Greenbelt, MD 7108 SLR J. Long Yes Pre-trailer removal survey
04/2003 Greenbelt GGAO, Greenbelt, MD 7105 SLR J. Long No Local Site Tie
04/2003 Greenbelt GGAO, Greenbelt, MD 7108 SLR J. Long No Local Site Tie
04/2003 Greenbelt GGAO, Greenbelt, MD GODE SLR J. Long No Local Site Tie
06/2003 Greenbelt GGAO, Greenbelt, MD 7108 SLR J. Long Yes SLR 2000 survey
08/2003 Greenbelt GGAO, Greenbelt, MD 7108 VLBI J. Long Yes GGAO & MV-3 survey
10/2003 Greenbelt GGAO, Greenbelt, MD 7105 SLR J. Long Yes Moblas-7
11/2003 Greenbelt GGAO, Greenbelt, MD 7105 SLR J. Long Yes GUTS Temp. Target survey
08/2005 Greenbelt GGAO, Greenbelt, MD 7105 SLR J. Long Yes Moblas-7
08/2005 Greenbelt GGAO, Greenbelt, MD 7130 SLR J. Long Yes TLRS-4
09/1979 Goldstone (VENUS) Goldstone, CA 7115 SLR V. Nelson Yes Phase 2 valid. survey
04/1982 Goldstone (VENUS) Goldstone, CA 1513 VLBI V. Nelson No DSS 13 survey
04/1982 Goldstone (VENUS) Goldstone, CA 7115 SLR V. Nelson No Moblas-3
04/1982 Goldstone (VENUS) Goldstone, CA 7275 VLBI BFEC No ARIES
04/1982 Goldstone (MARS) Goldstone, CA 1514   BFEC No  
04/1982 Goldstone (MARS) Goldstone, CA 7085 SLR BFEC No Moblas-1
07/1984 Goldstone (Mojave Site) Goldstone, CA 7265 SLR B. Creamer Yes TLRS-1 Mod.
05/1992 Goldstone Goldstone, CA 7115 SLR J. Long Yes GPS Obs
05/1978 Grand Turk Grand Turk Island 7068 SLR BFEC Yes ML0209
10/1975 Haleakala LURE Obs. Haleakala, Maui, HI 7210 SLR Natl Geodetic No HOLLAS System
11/1978 Haleakala LURE Obs. Haleakala, Maui, HI 7210 SLR BFEC Yes Hollas
06/1980 Haleakala LURE Obs. Haleakala, Maui, HI 7120 VLBI T. Carpenter Yes MV-3
12/1981 Haleakala LURE Obs. Haleakala, Maui, HI 7210 SLR BFEC Yes HOLLAS System
09/1983 Haleakala LURE Obs. Haleakala, Maui, HI 7210 SLR T. Carpenter No HOLLAS System
07/1984 Haleakala LURE Obs. Haleakala, Maui, HI 7210 SLR BFEC Yes HOLLAS System
10/1986 Haleakala LURE Obs. Haleakala, Maui, HI 7210 SLR J. Long Yes HOLLAS Transmit/Rcvr
06/1989 Haleakala LURE Obs. Haleakala, Maui, HI 7210 SLR T. Carpenter Yes Haleak. Sys.
03/1990 Haleakala LURE Obs. Haleakala, Maui, HI 7210 VLBI V. Nelson Yes HOLLAS System
04/1992 Haleakala LURE Obs. Haleakala, Maui, HI 7120 GPS M. Bryant No  
02/1993 Haleakala LURE Obs. Haleakala, Maui, HI 7120 VLBI HTSI Yes MV-3 Antenna
04/1996 Haleakala LURE Obs. Haleakala, Maui, HI 7120 VLBI HTSI Yes MV-3 Antenna
12/1996 Haleakala LURE Obs. Haleakala, Maui, HI 7210 SLR T. Carpenter Yes LURE sys
08/2002 Haleakala LURE Obs. Haleakala, Maui, HI 7120 VLBI HTSI Yes MV-3 Antenna
07/2005 Haleakala LURE Obs. Haleakala, Maui, HI 7120 VLBI HTSI Yes Complete survey tie
07/2005 Haleakala LURE Obs. Haleakala, Maui, HI 7210 SLR HTSI Yes Complete survey tie
10/2006 Haleakala Haleakala, Maui, HI 7119 SLR HTSI No TLRS-4
10/1996 Hancock Hancock, NH 7618 GPS T. Carpenter Yes  
07/2000 Hartebeesthoek Hartebeesthoek, S. Africa 7501 SLR J. Long Yes New Moblas-6 survey
08/2003 Hartebeesthoek Hartebeesthoek, S. Africa 7501 SLR J. Long Yes Moblas-6
09/1989 Hohenbuenstorf Hohenbuenstorf, W. Germany 7600 VLBI M. Abell Yes MV-3/EURET
12/1981 Huahine (Tahiti) Huahine, Fr. Polynesia 7123 SLR J. Miller Yes 11 sites surveyed
12/1981 Huahine Huahine, Fr. Polynesia 7121 SLR BFEC Yes ML0110
12/1982 Huahine Huahine, Fr. Polynesia 7121 & 7123 SLR T. Carpenter No ML0111
01/1983 Huahine Huahine, Fr. Polynesia 7123 SLR V. Nelson Yes Moblas-1
10/1986 Huahine Huahine, Fr. Polynesia 7121 SLR J. Long Yes Moblas-1
06/1987 Huahine Huahine, Fr. Polynesia 7123 SLR T. Carpenter Yes TLRS-2
04/1988 Huahine Huahine, Fr. Polynesia 7121 SLR T. Carpenter Yes TLRS-2
10/1988 Huahine Huahine, Fr. Polynesia 7123 SLR T. Carpenter Yes TLRS-2
05/1989 Huahine Huahine, Fr. Polynesia 7123 SLR T. Carpenter Yes TLRS-2
04/1990 Huahine Huahine, Fr. Polynesia 7123 SLR T. Carpenter Yes TLRS-3
04/1991 Huahine Huahine, Fr. Polynesia 7123 SLR T. Carpenter Yes TLRS-2
10/1991 Huahine Huahine, Fr. Polynesia 7123 SLR T. Carpenter Yes TLRS-2
05/1992 Huahine Huahine, Fr. Polynesia 7123 SLR T. Carpenter Yes TLRS-2
12/1992 Huahine (Tahiti) Huahine, Fr. Polynesia 7124 SLR J. Long Yes Moblas-8
04/1993 Huahine Huahine, Fr. Polynesia 7123 SLR J. Long Yes TLRS-2
09/1997 Huahine (Tahiti) Huahine, Fr. Polynesia 7124 SLR J. Long Yes Moblas-8
12/1999 Huahine (Tahiti) Huahine, Fr. Polynesia 7124 SLR J. Long Yes Moblas-8
01/2002 Huahine (Tahiti) Huahine, Fr. Polynesia 7124 SLR J. Long Yes Moblas-8, Pier-B
01/1985 Iquique Iquique, Chile 7402 GPS V. Nelson No TLRS sys survey
03/1989 Iquique Iquique, Chile 7402 GPS V. Nelson Yes TLRS sys survey
06/1984 Chiniak SW Base Kodiak, Alaska 7278 VLBI GSFC Code 853 No MV-2 survey
08/1986 Chiniak SW Base Kodiak, Alaska 7278 VLBI GSFC Code 853 No MV-2 survey
06/1993 Chiniak SW Base Kodiak, Alaska 7278 VLBI GSFC Code 853 No MV-2 survey
09/1983 Kokee Park Kokee Park, Kauai, HI 7094 VLBI J. Bosworth No  
06/1989 Kokee Park Kokee Park, Kauai, HI 7094 VLBI T. Carpenter Yes  
08/1990 Kokee Park Kokee Park, Kauai, HI 1311 VLBI T. Carpenter Yes 9-meter tie
06/1993 Kokee Park Kokee Park, Kauai, HI 1311 VLBI T. Carpenter Yes New ant survey
05/1996 Kokee Park Kokee Park, Kauai, HI 7298 VLBI T. Carpenter Yes  
11/2002 Kokee Park Kokee Park, Kauai, HI 7292 VLBI J. Long Yes  
01/1980 Kootwijk Kootwijk, Netherlands 8833 SLR BFEC No  
06/1976 Roi-Namur Kwajalein, Marshall Island 7092 VLBI T. Carpenter No Ant. Survey
07/1979 Roi-Namur Kwajalein, Marshall Island 7092 VLBI T. Carpenter No MMS survey
09/1982 Roi-Namur Kwajalein, Marshall Island 7092 VLBI T. Carpenter No Newly installed MMW
09/1983 Kwajalein Missile Range Kwajalein, Marshall Island 7092 SLR J. Bosworth No Moblas-8
04/1994 Roi-Namur Kwajalein, Marshall Island 7092 VLBI T. Carpenter No TRADEX Ant System
06/1994 La Grande La Grande, Canada 7411   T. Carpenter Yes TLRS-4
06/1978 La Jolla La Jolla, CA 7262 VLBI C. Novak No MV-1
10/1987 Lampedusa Site Lampedusa, Italy 7544 SLR GSFC Code 853 No MTLRS-2
10/1992 Los Alamos Los Alamos, NM 7611 VLBI T. Carpenter Yes VLBA
09/1990 Madrid Madrid, Spain 1665 VLBI Spainish Insti. Yes 35-meter
04/1991 Maryland Point Maryland Point, MD 7217 VLBI   No NRL 85
08/1984 Matera Matera, Italy 7541 SLR T. Carpenter    
02/1986 Matera Matera, Italy 7540 SLR T. Carpenter Yes  
02/1987 Matera Matera, Italy 7540 VLBI T. Carpenter Yes VLBI antenna
05/1994 Matera Matera, Italy 7541 SLR T. Carpenter Yes TLRS-1
01/1995 Matera Matera, Italy 7541 SLR T. Carpenter Yes TLRS-1
02/2000 Matera Matera, Italy 7939 SLR J. Long Yes MLR 1,2,3,4 calibration
06/1993 Mauna Kea Mauna Kea, HI 7617 GPS J. Richardson Yes  
12/1996 Mauna Kea Mauna Kea, HI 7617 GPS T. Carpenter Yes  
06/1982 Mazatlan Mazatlan, Mexico 7122 SLR GSFC Code 853 Yes Site sel. survey
04/1983 Mazatlan Mazatlan, Mexico 7122 SLR BFEC Yes ML0605
03/1988 Mazatlan Mazatlan, Mexico 7122 SLR T. Carpenter Yes VLBA Rm 1,2,3 ant.
05/1989 Mazatlan Mazatlan, Mexico 7122 SLR K. Shaw Yes New pier survey
11/1989 Mazatlan Mazatlan, Mexico 7122 SLR V. Nelson Yes Moblas-6
04/1991 Mazatlan Mazatlan, Mexico 7122 SLR T. Carpenter Yes Closeout survey
09/1992 Mazatlan Mazatlan, Mexico 7122 SLR T. Carpenter Yes TLRS-4
08/1979 McDonald Obs McDonald Obs, Ft. Davis, TX 7086 SLR V. Nelson No ML0109
10/1981 McDonald Obs McDonald Obs, Ft. Davis, TX 7086 SLR BFEC Yes MLRS
03/1985 McDonald Obs McDonald Obs, Ft. Davis, TX 7080 & 7086 SLR T. Carpenter Yes 107 inch telescope
08/1985 McDonald Obs McDonald Obs, Ft. Davis, TX 7086 SLR T. Sager No Adjust. Moblas survey
04/1988 McDonald Obs McDonald Obs, Ft. Davis, TX 7080 & 7086 VLBI T. Carpenter Yes TLRS-1 & MLRS
06/1990 McDonald Obs McDonald Obs, Ft. Davis, TX 7850 VLBI T. Carpenter Yes  
11/1990 McDonald Obs McDonald Obs, Ft. Davis, TX 7850 VLBI T. Carpenter Yes VLBA, RM 1 survey
01/1993 McDonald Obs McDonald Obs, Ft. Davis, TX 7850 VLBI T. Carpenter Yes MV-3
01/1993 McDonald Obs McDonald Obs, Ft. Davis, TX 4011   T. Carpenter Yes Special GPS pier installed
02/1993 McDonald Obs McDonald Obs, Ft. Davis, TX 7080 SLR T. Carpenter Yes TLRS-4
02/1991 McMurdo McMurdo, Antarctica 7299 VLBI USGS Yes 10-meter ant survey
04/1987 Melengiclik Melengicli, Turkey 7580 SLR V. Nelson Yes TLRS-1
03/1988 Melengiclik Melengicli, Turkey 7580 SLR V. Nelson Yes TLRS-1 survey
10/1989 Melengiclik Melengicli, Turkey 7580 SLR T. Carpenter Yes TLRS-1
11/1992 Melengiclik Melengicli, Turkey 7580 SLR T. Carpenter Yes TLRS-1 survey
04/1976 MILA/STDN Merritt Island, FL 7069 VLBI AF Sq, Det. Yes RAMLAS
01/1990 MILA/STDN Merritt Island, FL 7069 VLBI J. Long No 4-meter S-band ant
11/1990 Metsahovi Metsahovi, Finland 7601 VLBI V. Nelson No MV-3
02/1989 Minami Tori Shima Minami Tori Shima, Japan 7300 SLR V. Nelson No  
07/1986 Mojave Site Mojave, CA 7287 GPS T. Carpenter No TLRS
08/1987 Mojave Site Mojave, CA 7287 GPS T. Carpenter Yes Piers surveyed
04/1988 Mojave Site Mojave, CA 7288 SLR T. Carpenter Yes TLRS-3
01/1989 Mojave Site Mojave, CA 7288 SLR T. Carpenter Yes TLRS-4
10/1989 Mojave Site Mojave, CA 7288 SLR T. Carpenter Yes TLRS-4
10/1990 Mojave Site Mojave, CA 7288 SLR T. Carpenter Yes TLRS-4
03/1991 Mojave Site Mojave, CA 7288 SLR T. Carpenter Yes  
06/1992 Mojave Site Mojave, CA 7288 SLR T. Carpenter Yes  
02/1992 Monte Venda Site Monte Venda, Italy 7542 SLR J. Long Yes MTLRS-2
04/1982 Mount Hopkins Mount Hopkins, AZ 7888 SLR Dr. Tapley No TL0116
06/1980 Monument Peak Mount Laguna, CA 7220 VLBI not available No TLRS-1
03/1981 Monument Peak Mount Laguna, CA 7110 SLR V. Nelson Yes ML24
01/1982 Monument Peak Mount Laguna, CA 7110 SLR V. Nelson Yes Moblas-3 survey
04/1983 Monument Peak Mount Laguna, CA 7110 SLR P. Bradstreet Yes Moblas-3
12/1983 Monument Peak Mount Laguna, CA 7110 SLR T. Sager Yes TP2
06/1985 Monument Peak Mount Laguna, CA 7110 SLR T. Carpenter Yes Moblas-4
04/1988 Monument Peak Mount Laguna, CA 7110 SLR V. Nelson No ARIES/Orien NASA
11/1988 Monument Peak Mount Laguna, CA 7110 SLR V. Nelson Yes Moblas-4
11/1989 Monument Peak Mount Laguna, CA 7110 SLR T. Carpenter Yes Moblas-4
07/1990 Monument Peak Mount Laguna, CA 7110 SLR V. Nelson Yes Moblas-4
02/1992 Monument Peak Mount Laguna, CA 7110 SLR V. Nelson Yes Moblas-4
10/1992 Monument Peak Mount Laguna, CA 7110 SLR V. Nelson Yes Moblas-4
07/1996 Monument Peak Mount Laguna, CA 7110 SLR T. Carpenter Yes Moblas-8
10/1999 Monument Peak Mount Laguna, CA 7110 SLR J. Long Yes Moblas-4
05/2003 Monument Peak Mount Laguna, CA 7110 SLR J. Long Yes Moblas-4
12/1979 Natal Natal, Brazil 7929 SLR DMAHTC/GSS Yes SAO-1
11/1984 Natal Natal, Brazil 7929 SLR DMAHTC/GSS No SAO-1
11/1992 North Liberty North Liberty, Iowa 7612 GPS T. Carpenter Yes VLBA ant survey
09/1994 North Liberty North Liberty, Iowa 7612 GPS T. Carpenter Yes VLBA ant survey
07/1993 Noto Noto, Sicily, Italy 7543 SLR not available Yes TLRS-1
09/1991 Orroral Orroral Valley, Australia 7843 SLR B. Murphy No NLRS
08/1972 Otay Mountain Otay Mt, San Diego, CA 7062 SLR BFEC No Moblas
08/1974 Otay Mountain Otay Mt, San Diego, CA 7062 SLR BFEC No ML0202
09/1976 Otay Mountain Otay Mt, San Diego, CA 7062 SLR BFEC No ML0303
05/1978 Otay Mountain Otay Mt, San Diego, CA 7062 SLR BFEC No ML0306
11/1978 Otay Mountain Otay Mt, San Diego, CA 7062 SLR GSFC Code 853 No TLRS-2
06/1980 Otay Mountain Otay Mt, San Diego, CA 7062 SLR not available No  
11/1981 Otay Mountain Otay Mt, San Diego, CA 7062 SLR GSFC Code 853 No TL0115
10/1983 Otay Mountain Otay Mt, San Diego, CA 7062 SLR GSFC Code 853 No TLRS-2
02/1984 Otay Mountain Otay Mt, San Diego, CA 7276 VLBI GSFC Code 853 No MV-1
11/1984 Otay Mountain Otay Mt, San Diego, CA 7062 SLR GSFC Code 853 Yes TL-0203 (revised data)
06/1988 Otay Mountain Otay Mt, San Diego, CA 7035 SLR V. Nelson No Nelson Cal. Piers Survey
06/1970 Owens Valley Owens Valley, CA 7114 SLR C. Lacey No  
12/1977 Owens Valley Owens Valley, CA 7114 SLR GSFC Code 853 No ML0203
05/1978 Owens Valley Owens Valley, CA 7114 SLR C. Lacey No  
04/1979 Owens Valley Owens Valley, CA 7114 SLR C. Lacey No  
11/1982 Owens Valley Owens Valley, CA 7114 SLR GSFC Code 853 No TL0120
07/1987 Owens Valley Owens Valley, CA 7114 SLR C. Lacey No  
08/1998 Owens Valley Owens Valley, CA 7114 SLR J. Long No  
03/1976 Palos Verdes Palos Verdes, CA 7268 VLBI W. Carter Yes MV-1
04/1977 Palos Verdes Palos Verdes, CA 7268 VLBI   No MV-1
12/1991 Palos Verdes Palos Verdes, CA 7268 SLR T. Carpenter Yes PV Aries 2
02/1992 Palos Verdes Palos Verdes, CA 7268 SLR T. Carpenter Yes Resurvey
11/1980 Pasadena Pasadena, CA 7896 SLR BFEC No TLRS-1
11/1993 Pasadena Pasadena, CA 7263 VLBI R. Anderson Yes JPL Aries 2
02/1991 Penticton Penticton, BC, Canada 7283 VLBI D. Lacey No MV-2 survey
11/1991 Penticton Penticton, BC, Canada 7283 VLBI D. Lacey No MV-2 survey
02/1984 Richmond Naval Obs. Perrine, FL 7219 VLBI T. Carpenter No 65-foot Ant. survey
12/1990 Richmond Naval Obs. Perrine, FL 7295 SLR T. Carpenter Yes TLRS-1
10/1994 Richmond Naval Obs. Perrine, FL 7295 SLR T. Carpenter Yes TLRS-4
09/1990 Pietown Pietown, NM 7234 VLBI T. Carpenter Yes NRAO/ VLBA ant
10/1992 Pietown Pietown, NM 4009   T. Carpenter Yes New GPS installed
09/1984 Pinyon Flat Pinyon Flat, CA 7256 VLBI T. Carpenter Yes MV-3
05/1992 Pinyon Flat Pinyon Flat, CA 7256 VLBI J. Long Yes Resurvey
11/1980 Platteville Platteville, CO 7112 SLR T. Carpenter No Moblas-2
02/1981 Platteville Platteville, CO 7112 SLR V. Nelson Yes Moblas-2
10/1983 Platteville Platteville, CO 7112 SLR V. Nelson Yes Moblas-3 survey
10/1989 Platteville Platteville, CO 7112 SLR T. Carpenter Yes TLRS-4
11/1991 Platteville Platteville, CO 7112 SLR T. Carpenter Yes TLRS-1
01/1984 Point Reyes Point Reyes, CA 7251 VLBI T. Carpenter Yes MV-3
05/1991 Point Reyes Point Reyes, CA 7251 VLBI T. Carpenter Yes MV-2
01/1984 Presideo Presideo, CA 7252 VLBI T. Carpenter No MV-2
06/1991 Presideo Presideo, CA 7252 GPS M. Shurr Yes  
04/1987 Punta Se Menta Punta Se Menta, Italy 7545 SLR V. Nelson Yes TLRS-1
03/1988 Punta Se Menta Punta Se Menta, Italy 7545 SLR V. Nelson Yes Final HAVAGO adj.
02/1990 Punta Se Menta Punta Se Menta, Italy 7545 SLR T. Carpenter Yes TLRS-1
12/1995 LaGrande Quebec, Canada 7411   V. Nelson Yes TLRS-4
06/1976 Quincy Quincy, CA 7051 SLR C. Myers Yes Moblas-2
01/1979 Quincy Quincy, CA 7051 SLR F. Tate Yes Moblas-2
11/1979 Quincy Quincy, CA 7051 SLR T. Carpenter No  
04/1981 Quincy Quincy, CA 7051 SLR C. Barnett Yes Moblas-8 relocate
08/1981 Quincy Quincy, CA 7051 SLR C. Barnett Yes Moblas-8 (resurvey)
07/1982 Quincy Quincy, CA 7109 SLR T. Carpenter No Moblas-8
04/1983 Quincy Quincy, CA 7221 VLBI P. Bradstreet Yes MV-3
09/1984 Quincy Quincy, CA 7109 VLBI T. Carpenter Yes TLRS-1
09/1985 Quincy Quincy, CA 7051 SLR T. Carpenter No  
10/1988 Quincy Quincy, CA 7109 SLR T. Carpenter Yes M-8 survey
11/1989 Quincy Quincy, CA 7109 SLR T. Carpenter Yes Moblas-8
04/1991 Quincy Quincy, CA 7109 SLR T. Carpenter Yes TLRS-4
02/1992 Quincy Quincy, CA 7109 SLR T. Carpenter No Moblas-8
06/1996 Quincy Quincy, CA 7109 SLR T. Carpenter Yes Moblas-8 close-out
06/1997 Quincy Quincy, CA 7109 SLR T. Carpenter No Moblas-8
06/1983 Quito Quito, Ecuador 1403 SLR GSFC Code 853 No  
05/1987 Roumeli Roumeli, Greece 7517 SLR V. Nelson Yes TLRS-1
06/1989 Roumeli Roumeli, Greece 7517 SLR T. Carpenter Yes TLRS-1
07/1992 Roumeli Roumeli, Greece 7517 SLR T. Carpenter Yes TLRS-1
12/1981 Herstmonceux Royal Greenwich, Gr. Britain 7840 VLBI      
05/1983 Sand Point Sand Point, Alaska 7280 VLBI J. D'Onofrio No Reconstruct VLBI Site
12/1991 Santa Paula Santa Paula, CA 7255 SLR T. Carpenter Yes  
06/1983 Santiago Santiago, Chile 7400 SLR GSFC Code 853 Yes TLRS-1
01/1986 Santiago Santiago, Chile 7400 SLR BFEC No TLRS-1
03/1992 Santiago Santiago, Chile 7400 SLR T. Carpenter Yes TLRS-1
04/1995 Santiago Santiago, Chile 7404 SLR T. Carpenter Yes TLRS-2
11/1995 Santiago Santiago, Chile 7400 SLR T. Carpenter Yes TLRS-2
11/1986 Shanghai Shanghai, China 7837 SLR T. Carpenter No  
12/2003 Shanghai Shanghai, China 7233 VLBI J. Long Yes Co-located survey of instr.
05/1983 Sourdough Sourdough, Alaska 7281 VLBI J. D'Onofrio No MV-3
01/1986 Sourdough Sourdough, Alaska 7281 VLBI BFEC No MV-3
11/2000 Suitland station Suitland, MD     J. Long No New antenna
06/1994 Tasmania Tasmania, Australia   VLBI   No New Site Survey
07/1971 Tromsoe Tromsoe, Norway None   Norway No  
03/1991 Tromsoe Tromsoe, Norway 7602 VLBI   No  
03/1991 KIEV Ukraina, USSR     GSFC Code 853 Yes Doppler survey
08/1981 Vandenberg AFB Vandenberg AFB, CA 7111 VLBI T. Carpenter No  
08/1982 Vandenberg AFB Vandenberg AFB, CA 7111 VLBI T. Carpenter No  
03/1983 Vandenberg AFB Vandenberg AFB, CA 7887 SLR T. Carpenter No TLRS-1
06/1984 Vandenberg AFB Vandenberg AFB, CA 7223 VLBI T. Carpenter Yes Rm 1, Rm2, Rm3 survey
05/1991 Vandenberg AFB Vandenberg AFB, CA 7223 VLBI T. Carpenter Yes Rm 1, Rm2 survey
12/1991 Vandenberg AFB Vandenberg AFB, CA 7223 VLBI T. Carpenter Yes Rm 1, Rm2, survey
02/1992 Vandenberg AFB Vandenberg AFB, CA 7223 VLBI T. Carpenter Yes Resurvey
02/1992 Venice Tower Site Venice Tower, Italy     BFEC Yes  
09/1980 Vernal Vernal, UT 7892 VLBI T. Carpenter Yes TLRS-1/ARIES-4
03/1986 NCMN Site Vernal, UT 7290 VLBI J. Long Yes  
03/1993 Wallops Island Wallops Island, VA     T. Carpenter Yes NOAA ant survey
12/1993 Green Bank West Virginia 7214 GPS M. Bryant Yes Permanent GPS Installed
09/1979 Westford Westford, Mass. 7091 SLR   No Moblas-7
06/1985 Westford Westford, Mass. 7091 SLR K. Shaw Yes TLRS-1
10/1986 Westford Westford, Mass. 7209 VLBI J. Long Yes VLBI antenna
08/1988 Westford Westford, Mass. 7091 SLR T. Carpenter Yes TLRS-1
10/1990 Westford Westford, Mass. 7091 SLR T. Carpenter Yes TLRS-4
10/1996 Westford Westford, Mass. 7209 VLBI T. Carpenter Yes VLBI antenna
03/1999 Westford Westford, Mass. 7209 VLBI J. Long Yes VLBI antenna
07/1999 Westford Westford, Mass. 7209 VLBI J. Long Yes WES2 GPS ant survey
05/1987 Xrisokellaria Xrisokellaria, Greece 7525 SLR V. Nelson Yes Final HAVAGO adj.
12/1989 Xrisokellaria Xrisokellaria, Greece 7525 SLR T. Carpenter Yes TLRS-1
04/1992 Xrisokellaria Xrisokellaria, Turkey 7525 SLR T. Carpenter Yes TLRS-2
05/1980 Yarragadee Yarragadee, Australia 7090 SLR Austrialian Map. Yes Ml0502
06/1986 Yarragadee Yarragadee, Australia 7090 SLR J. Long Yes Moblas-5
07/1990 Yarragadee Yarragadee, Australia 7090 SLR J. Long Yes Moblas-5
08/1991 Yarragadee Yarragadee, Australia 7090 SLR J. Long Yes Moblas-5
03/1992 Yarragadee Yarragadee, Australia 7090 SLR J. Long Yes Moblas-5
10/1984 Yigilca Yigilca, Turkey 7587 SLR T. Carpenter Yes TLRS-1
05/1987 Yigilca Yigilca, Turkey 7587 SLR T. Carpenter Yes TLRS-1
04/1988 Yigilca Yigilca, Turkey 7587 SLR J. Briones Yes TLRS-1
06/1989 Yigilca Yigilca, Turkey 7587 SLR T. Carpenter Yes TLRS-1
09/1992 Yigilca Yigilca, Turkey 7587 SLR T. Carpenter Yes TLRS-1
06/1988 Yuma Proving Grounds Yuma Proving Grounds, AZ 7894 VLBI T. Carpenter Yes Pier constr survey

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