1914 1¢ Imperforate Booklet Pane of 6, #424e, #424e, Unused, sound, centered very fine, seldom offered, very fine PF (1990) cert. Cat. $1600. Only examples known are without gum. Estimate $800-1,000.
Harmer-Schau Auction Galleries, Inc. 1333 North McDowell Blvd., Suite B • Petaluma, California 94954
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E-mail: info@harmerschau.com
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