New York, New York. 1868 Munn & Co. / Scientific American. Bowers NY-6882. Gilt brass. 34 mm. Choice Mint State.，Obverse: Liberty Head double eagle motif. Reverse: Advertisement in eight lines, SCIENTIFIC AMERICAN / MUNN & CO / No 37 / PARK ROW N.Y. / SOLICITORS / OF / AMERICAN / & FOREIGN PATENTS. Satiny and highly lustrous surfaces with only the slightest disturbances of the generally very fresh looking gilding. One small bump in the left obverse field noted for accuracy, but it is of little consequence on this superb quality card. The Bowers plate piece.，Ex Steve Tanenbaum, 2011; Bob Hanna, 2013; Q. David Bowers Collection.，
