U.S.; Special Delivery, 1927, 10¢ Gray Violet, Imperf Between, Horizontal Block of 4, #E15c, n.h., bottom pair slight glaze spot from mount, rich color, Fine to Very Fine. Scott $1,150+. Estimate $300-400.
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