2c Scarlet, International Vending Machine Co., Perforated Approximately 12-1/2 (320b var). Pair, right stamp small h.r., deep intense shade, choice centering for this difficult issue which is often found with perfs cutting into the design, Very Fine, the International Vending Machine Co. installed their machines in post offices, using the 2c Shield stamp with their own 12-1/2 gauge perforations, these coils were replaced with government coils in July 1908, purple backstamp left stamp, with 1963 and copy of 2015 P.F. certificates for strip of four
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