One Cent Penny Coin Slot Machine with Keys. Marked JR 1B on inside (see photo #5).Working order, works best with older pennies like Wheats. This machine is SOLELY FOR AMUSEMENT! Any questions please do not hesitate to ask. The item "RARE Antique Mills Novelty Co Working One Cent Penny Coin Slot Machine JR 1B" is in sale since Saturday, April 17, 2021. This item is in the category "Collectibles\Casino\Slots\Machines\Antique Coin Slot Machines". The seller is "tsfinestuff" and is located in Fence, Wisconsin. This item can be shipped to United States.