Mexico, Sonora "White" and "Green" Seal Covers, 3 philatelic covers with combinations of both issues (green is colorless roulette), nice group, Fine to Very Fine. Estimate $120-130.
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
