File:United States one dollar bill, obverse.jpg - Wikipedia
File:1 centesimo Italia 1909.jpg - Wikimedia Commons
File:2003 Wright Brothers Proof Dollar.jpg - Wikimedia Commons
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File:Lot of 1 Cent coins of the US, from a personal collection, photographed on June 8, 2023.jpg - Wikimedia Commons
File:1 Cent dollar.jpg - Wikimedia Commons
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File:Back-of-dollar-1.jpg - Wikimedia Commons
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