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Federal
Declass 1 (1996) = Corona, Lanyard, & Argon Missions - KH1 thru KH6: 1960 - 1972.
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... -
Federal
Preserving Tree-Ring Datasets for Climate and Hazard Research and Understanding Societal Impacts: Carrara Career Samples
Department of the Interior —
Dendrochronological collections during the career of USGS emeritus, Paul Carrara: Douglas-fir (Pseudotsuga menziesii), Black cottonwood (Populus trichocarpa), Spruce... -
Federal
Declass 2 (2002) = KH-7 and KH-9 Global Camera Photos: 1963 - 1980
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...