unique and all original oversized late 1930's antique american industrial wall-mount "factory green" enameled pressed and folded steel employee safety news bulletin board likely designed and fabricated by the mine safety appliances company, pittsburgh, pa. the lockable bulletin board contains three distinct cabinets equipped with hinged doors and original clear panes of glass. the green paint finish contains wear and tear consistent with age. the massive bulletin was salvaged from a milwaukee cement factory. only one available. measures 72 x 3 x 30 1/4 inches.