Submitted by ErmakDimon t3_11bja3g in mildlyinteresting
ErmakDimon OP t1_j9y35da wrote
Reply to comment by Slartibartfast39 in This old Soviet map doesn't recognize South Korea by ErmakDimon
It's at the St Petersburg university of Civil Aviation, which was opened around 1974, so I guess it's from around that time
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