World Currency Price Guide | Banknote Book®

Industry-standard pricing for collectibles since 1963

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Values / World Currency
World Paper Money Values

About the Greysheet price guide
What is the GSID?
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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.

Available on Greysheet Marketplace

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1891-O $1 MS

Buy Now: $3,850.00

1906 1c PR RB

Buy Now: $550.00

1900-S $1 MS

Buy Now: $900.00

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1888 Proof Double Eagle Leads Heritage's Summer FUN U.S. Coins Auction to $12.4 Million
1888 Proof Double Eagle Leads Heritage's Summer FUN U.S. Coins Auction to $12.4 Million
7/24/2026

1861-S Paquet Double Eagle, rare 1930-S Indian Eagle and early U.S. gold also rank among July 16-18 event highlights.

Weekly World Mint Coinage: July 23, 2026
Weekly World Mint Coinage: July 23, 2026
7/23/2026

New coins from Greece, Italy, and Ukraine.

State of the Modern Mexican Coin Market at GreatCollections
State of the Modern Mexican Coin Market at GreatCollections
7/23/2026

1998 Silver Onza Libertad Realizes $46,125 in Recent GC Auction.

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