War Production Board poster. Poster produced by the WPB for distribution to war industry plants, especially factories producing tanks or parts of tanks. The original is 28 1/2 inches by 40 inches and is printed in full color. It was designed by the OWI from a painting by C.C. Beall. Copies may be obtained from Central Distribution Service. Office of Emergency Management, 1516 14th Street, Northwest, Washington, D.C.