APS OFFICIAL PHILATELIC AUCTION

U.S. Back of the Book Collections, Vending & Affixing Machine Accumulation, 24 pairs, 1 strip of 3, 3 strips of 4, o.g. or n.h., noted Brinkerhoff #314 pair o.g. (cert.), Mailometer 373 pair o.g., Schermack incl. 314 pair o.g. (cert.), U.S. Automatic Vending Co. 320A strip of 4 o.g./n.h. (cert.), 320c pair o.g. (cert., unlisted), inspect, generally Fine to Very Fine.
Estimate $500-700.