U.S. Cachet and F.D. Collections, First Flight Group, About 3500 mainly 1920s and 1930s, huge range of flights and airmail events, very clean, Fine to Very Fine. Estimate $1,000-1,500.
Harmer-Schau Auction Galleries, Inc. 1333 North McDowell Blvd., Suite B • Petaluma, California 94954
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