U.S., Revenue, 1862-71 First Issue, 25¢ Power of Attorney, Imperf, Block of 4, #R48a, m.s. cancel, margins all around, horizontal pre-print fold in top pair, Fine to Very Fine. Scott $500. Estimate $250-300.
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