Daval Gum Vendor [Jackpot model] © 1933 Daval Manufacturing Co.
Released in October 1933. Daval Gum Vendor [Jackpot model] wa sold $14.50 at it's time of release.
Collector's Treasury of Antique Slot Machines from Contemporary Advertising - Peter Bach - Page 105
For Amusement Only - Thomas Gustwiller - Taylor Printing - 1995 - Page 168