The perfect vintage collectible is one with a beginning and an end, and yet still numerous enough to enable enthusiasts to build collections. Here's a comprehensive guide to just such a collectible. Coin operated trade stimulators and counter games got their start in the saloons of the 1880s. Things changed with the coming of the Prohibition and the disappearance of saloons in 1920. Checkout counters in stores, restaurants, and cigar shops became...