U.S.; General Issues, 1914, 20¢ Ultramarine, Plate Block of 6, #438, n.h., large side #6908, very nicely centered, Very Fine to Extremely Fine, 2018 P.S.E. cert. Scott $5,500. Estimate $2,000-2,500.
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
