Manhattan Auction Houses

Christie's
The New York headquarters. Online catalogues.
http://www.christies.com/home_page/home_page.asp

Robert A. Siegel Auction Galleries, Inc.
Stamps, also sold retail. Online catalogues, prices realized lists.
http://SiegelAuctions.com/home.htm

Swann Galleries Auctioneers
Auctions of rare and antiguarian books, maps and atlases, autographs and manuscripts, photographs, prints and drawings, and vintage posters.
http://www.swanngalleries.com/index.cgi

William Doyle Galleries
Arts auctions and appraisals. Online catalogues and sale results.
http://www.doylegalleries.com/home/

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