hard to find early 20th century american commercial building exit light with oversized glass globe and bold white lettering

original early 20th century antique american ruby red glass bulbous exit glove with nicely aged brass fixture. the salvaged chicago exit light retains the original oversized ruby red glass globe executed by the kopp glass company, pittsburgh, pa. the double-sided bold white lettering is in great overall condition. the glass is free from breaks or cracks. 

Measusres 13" (h) x 5" diameter