Cite
[Creator not found], (2016). KH-4a: Declassified Satellite Imagery - Series 1 ("Corona"): DS1035-1040DA006. https://isac-idb.uchicago.edu/id/00617099-a5cb-44cc-9e4a-52ff0f5deca8 (imagery)
Available from: https://geo.btaa.org/catalog/camel-1018328