largely intact exterior marquee sign letter originally used in sign making over the entrance of a chicago area theater or arena that displays the names of featured attractions and principal. the letter is made from a riveted galvanized sheet metal with deep raised edges. the edge confines all the light within the letter so that the light rays are projected straight out from the edge, making the letter stand out bright and luminous. the letters originally were mounted on a framed iron band slide. original red enamel finish worn and weathered, creating a very nice patina with visual character. the letter was likely made by the chicago stage lighting company, chicago, il. measures 10 1/2 x 7 1/2 x 24 inches.