U.S.; Airpost, 1918, 6¢ Orange, Plate Block of 6, #C1. N.h., top #9155, weak vert. perfs, well centered, overall Very Fine. Scott $1,125. Estimate $300.
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