original american depression-era kopp ruby red glass wedge-shaped illuminated exit light with bold white lettering

original american depression-era art deco interior commerical building illuminated exit sign or light with the ruby red glass globe fabricated by the kopp glass company, pittsburgh, pa. the fixture is coupled with a spun steel fitter with single socket and set screws to fasten the shade in place. the shade is free from cracks or breaks.