These came out of a basement neighborhood casino in Boston. From what I understand, "Tiny" would throw parties and invite friends and neighbors to play in his basement casino. He ran a poker game, craps, and blackjack. They are stamped with the value on one side, and Tiny on the other.
Photos are of actual item. The item "Vintage Casino Chips 866 Real Clay by George & Co.
Poker Tiny Hotstamp Antique" is in sale since Saturday, September 28, 2019. This item is in the category "Collectibles\Casino\Chips\Sets\Other Casino Chip Sets". The seller is "wolcottchalmers" and is located in Woodstock, Illinois. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Belgium, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Croatia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica.