World Currency Price Guide | Banknote Book®

Industry-standard pricing for collectibles since 1963

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Values / World Currency
World Paper Money Values

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The Greysheet ID (GSID) is a proprietary numbering system developed by Greysheet to provide a unique, universal identifier for every type of United States coin and currency note.

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About the Greysheet price guide
What is the GSID?
GSID Logo

The Greysheet ID (GSID) is a proprietary numbering system developed by Greysheet to provide a unique, universal identifier for every type of United States coin and currency note.

Learn more.
About the Greysheet price guide
What is the GSID?
GSID Logo

The Greysheet ID (GSID) is a proprietary numbering system developed by Greysheet to provide a unique, universal identifier for every type of United States coin and currency note.

Learn more.

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1905 1c MS RD

Buy Now: $450.00

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Atocha Silver Ingot Leads Heritage's Shipwreck & Treasures World Coins Auction to $459,498
Atocha Silver Ingot Leads Heritage's Shipwreck & Treasures World Coins Auction to $459,498
8/12/2026

Atocha, 1715 Fleet and Whydah treasures among top highlights in Aug. 9 event.

The Shape of Things to Come in U.S. Coinage
The Shape of Things to Come in U.S. Coinage
8/12/2026

The U.S. Mint is planning to release the first U.S. coinage and medal of a shape other than round.

Greysheet Offers Former Numismaster Subscribers 3 Months Free Subscription
Greysheet Offers Former Numismaster Subscribers 3 Months Free Subscription
8/10/2026

Numismaster.com ceased operations on July 31, leaving paid digital subscribers scrambling to pursue other options for their numismatic information.