U.S.; Official, Agriculture Dept., 1873, 30¢ Yellow, Block of 4, #O9, marginal, l.h. from reinforcing, "light horiz. bend at bottom", rich color, Fine and attractive, PSAG (2011) cert. Scott $2,500+. Estimate $600-700.
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