New York Directory: more than 7.000 links

The Bronx | Brooklyn | Manhattan | Queens | Staten Island

New York Directory: Manhattan:Arts and Entertainment:Auction Houses (5)

Christie's - The New York headquarters. Online catalogues

Robert A. Siegel Auction Galleries, Inc. - Stamps, also sold retail. Online catalogues, prices realized lists

Sotheby's - The New York branch of the international auction house

Swann Galleries Auctioneers - Auctions of rare and antiguarian books, maps and atlases, autographs and manuscripts, photographs, prints and drawings, and vintage posters

William Doyle Galleries - Arts auctions and appraisals. Online catalogues and sale results