all original and completely intact highly sought after early 20th century antique american city of chicago bridge cautionary light designed and fabricated by the crouse-hinds, co., syracuse, ny. the c. 1920's american industrial bridge light contains a heavy duty cast iron dome-shaped socket housing with multiple threaded rods designed to keep the bottom plate secure against the richly colored ruby red fresnel lens. both the fixture and lens were fabricated by crouse-hinds. the threaded end steel pipe or stem and canopy are original to the fixture. all metal components have been brushed down to bare metal and sealed with a clear coat lacquer. excellent working condition. measures 7 1/4 x 7 1/4 x 24 inches.