U.S. Postal Stationery Issues, 1886 Plimpton & Morgan trial proof envelopes. 3 in blue on laid paper on blue, white, and amber, clean, Undersander #E92 f, g, h; cat. $225, Very Fine. Estimate $75.
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
