Gordon Coffin of New Bremen and other members of the Tri County Coin Club were on hand at St. Marys Community Public Library on Thursday to display their collections and to evaluate coins brought in by the community. Coffin is examining his one-ounce gold, silver and platinum bullion coins. Platinum is currently bringing over $2000 an ounce. The club will hold another free coin evaluation in Celina on Wednesday from 5-7 p.m. at the Mercer County Public Library.