O.K Front Vender [Jumbo] © 1926 Watling Mfg. Co.
In 1926, the 5c play O.K Front Vender was sold $85. The 25c play was sold $95.
Collector's Treasury of Antique Slot Machines from Contemporary Advertising - Peter Bach - Page 24 & 25
Loose Change Blue Book for Slot Machines [4th Edition]