Rare serial numbers and exceptional scarcity drove strong bidding as historic bank notes exceeded expectations at Noonans' ...

From auction fees to coin cabinets, World Coin Clinic answers reader questions about selling, consigning, and storing coins.

First-year U.S. coin designs can become instant rarities—or remain surprisingly affordable despite low mintages. The 1948 ...

Teeth from the lower jaw of sperm whales were and still are highly prized in several Pacific Island groups including Tonga and Fiji. For Fijians they have been a central feature of their culture from ...

President Donald Trump's signature on new $100 notes could create a historic first—and spark renewed public interest in paper ...

Did any of the $4 gold coins actually circulate? You would think that after it became apparent the $3 gold coins weren’t ...

Stack's Bowers Galleries set a Summer Showcase Auction record as collectors pushed prices to nearly $13.2 million across rare ...

America's Semiquincentennial coinage is turning pocket change into a nationwide treasure hunt for collectors and the public ...

Sales of Semiquincentennial products are gaining momentum as new U.S. Mint releases spark renewed collector interest.

A comprehensive review of Canadian coinage uncovered nearly 500 missing listings while expanding NumisMaster's latest ...

Price support for many modern collector coins remains divorced from precious metal content as collector demand drives values.