CoLLecriONS Knapp, Edward Spring, 1879-1940.
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The Edward S. Knapp collection [Cof] philatelic Americana ... Public sale May 5 to 10 ... New York, Parke-Bernet Galleries, 1941.
368p. illus. 25cm. (The firm's Sale no.282)
List of prices realized inserted.
Auction catalog prepared by the Philatelic Research Laboratories, Inc.
A second part was issued in the same year.
1. Postage-stamps--U.S.--Catalogs. 2. Postmarks --U.S.--Catalogs. I. Philatelic Research Laboratories, Inc., New York. II. Parke- Bernet Galleries, Inc., New York.
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