This is one machine I'm not very familiar with other than it is somewhat rare. They do show up from time to time though. The item "Mill Check Boy Slot Machine / Trade Stimulator Working" is in sale since Monday, December 05, 2016. This item is in the category "Collectibles\Casino\Slots\Machines\Antique Coin Slot Machines".The seller is "chriscoinop" and is located in Houston, Texas. This item can be shipped to United States.