Vending and Affixing Machine Perforation Balance.
35 unused pairs and strips, most h.r., strength in Mailometer and Schermack, former incl. Nos. 320 IV, 320b IV, 483 IV, latter incl. Schermack Nos. 368 II (two), 368 III (line pair, strip of three, and line strip of four with PFC), also incl. group of used and unused singles, overall Very Fine, Scott Retail approximately
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