U.S. 1960 4¢ Mexican Independence, Dual First Day, #1157, 20 covers produced by Tricolor, unaddressed, with Mexico #910 canceled the same day (Sept 16th), very fine and scarce items. Owners retail $250 each ($5000). Estimate $1,000-1,200.
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
