U.S.; General Issues, 1979, 15¢ Olympics, Imperf, Sheet of 50, #1794b, n.h., a spectacular error, Very Fine. Previously unknown. Datz $17,900+, only 20 blocks and 10 pairs previously known, may be unique . Estimate $5,000-6,000.
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