Canal Zone, Regular Issues, 1907, 1c Green & Black, Double Overprint, 6¾mm Spacing, CZSG #22e.II, unused, Fine to Very Fine. Scott #22e $275., only 100 issued . Estimate $75-100.
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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