Liberty Rare Coins sponsors six TEXAS COIN SHOWS a year at the Grapevine Convention Center, 1209 S. Main street, Grapevine TX 76051.  Each show has 70 dealers, free parking, police security, $3.00 low admission, RJ Peed Supplies, and 3 prizes with drawings on Sunday at 2pm.  Public hours: Friday 2pm-6pm, Saturday 9am-6pm, and Sunday 9am-3pm.  NE Tarrant Coin Club presenting 3 free seminars on Saturday: 11:00 U.S. Half Dollar Type by Alan Scott; 12:30 James Longacre his Legacy and Works by Sam Fairchild; 1:30 Cathedral Medals of Jacques Weiner by Mike Ross.