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Hollow Coin

1950s-1990s, KGB

Hollow coins easily concealed microfilm and microdots. They were opened by inserting a needle into a tiny hole in the front of the coin.

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Additional Objects

Echo 8 Lighter Camera

Japan, 1950s

Buttonhole Camera, Model F-21

Circa 1970

Pencil Clip Compass

Circa 1939-1945