Model A

97 Years old Vending Machine Simpson Co., R.D. [Columbus, OH, USA]

Model A © 1929 Simpson Co. [R.D. Simpson].

SOURCES
🔗
The Pocket Guide to Coin-op Vending Machines with Price Guide - John Carini - 1997 - Page 118
Patent History-Peanut Vending Machines By Dick Bueschel.