Baby Reserve [Number-Reel model]
Coin-op Trade Stimulator published 81 years ago by Bally Mfg.
Impossible to emulate.
Baby Reserve [Number-Reel model] © 1938 Bally.
Click to enlarge
Baby Reserve was sold $26.50 at its release time.
Collector's Treasury of Antique Slot Machines from Contemporary Advertising - Peter Bach - Page 206