3 datasets found
-
Federal
Declass 3 (2013) = USGS Subset of Hexagon Missions - KH-9: 1971 - 1984 recent views
Department of the Interior —
'Keyhole (KH) satellite systems- KH-9 acquired photographs of the Earth\'s surface with a telescopic camera system and transported the exposed film through the use of... -
Federal
Declass 2 (2002) = KH-7 and KH-9 Global Camera Photos: 1963 - 1980 recent views
Department of the Interior —
'Keyhole (KH) satellite systems KH-7 and KH-9 acquired photographs of the Earth\'s surface with a telescopic camera system and transported the exposed film through... -
Federal
Declass 1 (1996) = Corona, Lanyard, & Argon Missions - KH1 thru KH6: 1960 - 1972. recent views
Department of the Interior —
'On February 24, 1995, President Clinton signed an Executive Order, directing the declassification of intelligence imagery acquired by the first generation of United...
3 datasets found