Dealer in collectible philately offers US and worldwide stamps, military currency, and a guide to current auctions.

Concentrates on US and Canadian currency but also offers other coins and notes for sale. With a description of each and price.

Offers old stock and bond certificates for sale or auction. Also has background info on this hobby and books for sale on the subject.

Enjoy Cael Chappell's guide to collectible domestic and international paper currency, which includes links and tips.