If your chips look like these, Dorena, they are plain clay chips, probably from early 20th century. These were made by the thousands for anyone who wanted them and cost only a few cents each. Although many are 75-100 years old, retail value today is only $20-$25 a box. In fact, if you have the original cardboard box with end label, the box may be worth more than the chips to a collector [g].