King's Horses © 1933 Ad-Lee Novelty.
This trade stimulator can be played by up to 8 people. Players would bet on a number horse and if win, the bartender would pay the odds shown on the center wheel.
Machine's picture.
For Amusement Only - Thomas Gustwiller - Taylor Printing - 1995 - Page 98
The Coin Machine Journal - January 1940 issue