The St. Louis Gateway Postcard Club will hold its 44th annual show Labor Day weekend at the VFW Hall at 1234 Vandalia St., Collinsville. Over 25 dealers will be on site. Food will also be available. The show runs from 10 a.m. to 5 p.m. Friday, Aug. 30 and 9 a.m. to 4 p.m. Aug. 31.