U.S. SHOWS AND EVENTS
March
3-9 ? United Jewelry Show, Providence, R.I. (401) 331-7630, fax (401) 521-7488.
5-7 ? 53rd Annual Gem and Mineral Show, Hayward, Calif. (510) 581-7123.
13-14 ? Wisconsin-Illinois Jewelry Expo, Madison, Wis. (608) 257-3541, fax (608) 257-8755.
20-23 ? Columbus Gi