U.S. Back of the Book Collections, Mint Collection, in Heirloom album, Airmails thru Ducks (no other Revenues), mix of o.g and unused, few used, noted #C13-C15, E1-E3, RW1-RW5, mixed condition. Estimate $3,000-3,500.
Harmer-Schau Auction Galleries, Inc. 1333 North McDowell Blvd., Suite B • Petaluma, California 94954
Tel: 707-778-6454 • Fax: 707-763-6772 • Toll Free 800-378-6454
E-mail: info@harmerschau.com