Heirloom Productions Rubber Stamp Convention Class Schedule Click Here to return to Heirloom Productions Rubber Stamp Convention Classes Main Page Grapevine, TX - July 16th, 2010 Friday classes will be held at the Grapevine Convention Center 1209 South Main Street Grapevine, TX 76051 Convention! July 17th & 18th Heirloom Productions 541-574-8000 Classes will be posted soon! ____________________________________________________________________________________