DescriptionPhoto identification badge of John Schmidt from L.O. Koven & Bro., Inc., [Jersey City], no date, ca. 1940-50. Aluminum metal, 2" diameter, with raised lettering (cast or stamped not apparent). Photo, 1-3/8" diameter, under clear acetate covering. Pin back. Employee number 447. Schmidt was a friend of the donor, otherwise he is not identified on the badge. Koven was at 154 Odgen Avenue, Jersey City. It was manufacturer of boilers, tanks and similar industrial equipment. It employed over 300 people in the mid-1940's according to a state industrial directory.