>Why the big number 4 on the upper right corner of image?
Because it's photograph 4 in a series.
https://nsarchive2.gwu.edu/nsa/cuba_mis_cri/photos.htm>>17460877
>Why the big number 4 on the upper right corner of image?
Because it's photograph 4 in a series.
https://nsarchive2.gwu.edu/nsa/cuba_mis_cri/photos.htm>>17460877