c. 1930's original and intact american depression era ruby red glass interior illuminated chicago hotel exit light fixture with the shade designed and fabricated by the kopp glass company, pittsburgh, pa. the ceiling fixture retains the original chrome-plated shade fitter with intact set screws. the bulbous globe contains baked-on white enameled lettering on both sides of the globe. the fixture is in great working condition with no breaks, cracks, etc. measures 7 inches high x 5 inches in diameter.