Bally Baby [Number-Reel model]
Coin-op Trade Stimulator published 83 years ago by Bally Mfg.
Impossible to emulate.
Bally Baby [Number-Reel model] © 1936 Bally Mfg. Co.
Click to enlarge
For Amusement Only - Thomas Gustwiller - Taylor Printing - 1995 - Page 172
The Coin Machine Journal - January 1940 issue