The document is a declassified report from the National Geospatial-Intelligence Agency (NGA) titled "Preliminary Analysis of Luna-9 Photography" (NPIC/R-5017/66) dated…
According to the document: A series of Photographic Interpretation Briefs will be published by NPIC, as a supplement to the…
Background According to their website, the NGA's mission is the following: The National Geospatial-Intelligence Agency (NGA) delivers world-class geospatial intelligence…