Colombia, Airpost; 1919, 2c Knox Martin, #C1, o.g., well centered, Fine to Very Fine, signed Sanabria and others, 1973 P.F. cert. Scott $3,500 is for faulty. Estimate $750-1,000.
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
