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inthepixels / Brian Cohen
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2023-07-01 22:16:04

inthepixels on Nostr: The Coin Sticker Advertisement was patented by W.C. Doubleday and deemed illegal by ...

The Coin Sticker Advertisement was patented by W.C. Doubleday and deemed illegal by the US Treasury because people could hollow out silver from coins and replace them with lead and cover it with a sticker.

First post on Nost with images







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