Canal Zone, 1915, 5c Deep Blue & Black, Block of 12, #48, top marginal, unused, showing shift in overprint, nice showpiece, Very Fine appearance. Scott $7,200+. Estimate $1,400-1,600.
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
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