Single original c. 1920's antique american industrial refinished cast iron elevator directional "up" and "down" factory freight elevator cab or car call push button

original and intact antique american industrial flush mount utilitarian cast iron enclosed "up" and "down" elevator push button panels likely fabricated by the otis elevator company, new york city, ny. the matching push button elevator panels have been brushed down to bare metal and sealed with a clear coat lacquer. the spring-loaded push buttons are original and fully functional. the flush mount cast iron cases are free from breaks or cracks. great overall condition. ONE LEFT