They vary in price a lot. Most are generic, made over many years, common -- thus worth a dollar or two each, if you find a buyer. Some, it is better to keep them in their original box in good condition and sell as a set of 100.
Robert
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Wild Bill Elliott (holding gun) in "Waco" (1952).
http://www.antiquegamblingchips.com/StillsD_Westerns.htm