U.S.; Airmail Issues, 1933, 50¢ "Chicago" Zeppelin, Plate Block of 6, #C18, n.h. (hinged in selvage only), Fine to Very Fine. Scott $600 (as singles). Estimate $180-200.
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
