U.S. Back of the Book Collections, Dealer Stock of Airmail Issues, Many hundreds dupl., mostly n.h. or used from 1925 to 2006 incl. #C18 (3 n.h.), plus some Special Delivery issues, mostly fine or better. Estimate $300-400.
Harmer-Schau Auction Galleries, Inc. 1333 North McDowell Blvd., Suite B • Petaluma, California 94954
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