United States and Foreign Stamps including Rarities, Sets, Lots and Collections Suitable for Collectors, Dealers or Speculators, No. 25 (Stamp Auction Catalog) (Earl P.L. Apfelbaum Auctions, No. 25 Jan. 26, 1946)
United States and Foreign Stamps including Rarities, Sets, Lots and Collections Suitable for Collectors, Dealers or Speculators, No. 27 (Stamp Auction Catalog) (Earl P.L. Apfelbaum Auctions, No. 27 May 18, 1946)