Numismatic and Philatelic Appraisals, Sales and Auction Services at San Francisco, California
We are buyers and sellers of U.S. and world coins, stamps, postal history, autographs, banknotes, historical documents, medals, postcards and ephemera. We offer full appraisal services, conduct public and online auctions and handle private treaty sales. Since 1994, we have produced a number of exciting coin and stamp auctions for Butterfield and Butterfield, creating opportunities for...