Canada, 1959, 5¢ St. Lawrence Seaway, Center Inverted, #387a, slogan cancel, lovely fresh copy of this popular error, Very Fine, Gratton (2006) cert. Scott $12,000. , approximately 400 exist . Estimate $8,000-9,000.
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