U.S.; General Issues, 1917, 9¢ salmon red, perf 10 at top, #509a. St. Petersburg precancel, "small thin and short perf at upper left", scarce item, otherwise Fine, PSAG (2011) cert. Scott $11,000. Estimate $1,800.
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