original c. 1940's-1950's american vintage industrial flush mount die cut steel lavatory "men" and "ladies" signs designed and fabricated by the burdick sign co., chicago, il. the set of single-sided signs retain the original porcelain or vitreous enameled finish, consisting of dark cobalt blue lettering against a white background. each sign has two opposed holes for mounting purposes. salvaged from a chicago twine factory. priced for the pair. 8 inches x 2 inches.