The firm has sold many great-name collections, including Lilly, Newbury, Matthies, Grunin, Rohloff, Cole, Kapiloff, Honolulu Advertiser, Morris, Rose, Finkelburg, Zoellner, Scarsdale, Whitpain and Whitman. Auctions are held approximately twelve times a year, covering stamps, postal history, autographs and ephemera. Many of our auctions are specialized (including Confederate States, Postal History,
Worldwide and United States stamps), or are single-owner sales in specialized collecting areas. Siegel's retail department handles the buying and selling of a wide range of quality material. Our worldwide division, Siegel International, holds regular auctions of non-US stamps and postal history.