Four Jacks (1931) - Slot Machine (mechanical) by Rock-Ola Mfg. Corp.

Actual Entry (non editable)

Four Jacks (c) 1931 Rock-Ola Mfg. Corp.

Counter Pocket.

- SOURCES -

The Coin Machine Journal - January 1940 issue
Loose Change Blue Book for Slot Machines [4th Edition]

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Four Jacks