Original sign trade vintage catalog for PLASTIC LETTER INDUSTRIES, INC. Main office and plant was located at 190 North Wells Street, Chicago, IL. Manufacturers of engraved plastic signs and three-dimensional letters. Products include engraved Formica and Plexiglas room number plates, standard signs, direction signs, projecting signs, nameplates & holders, plaques and directories are shown. Numerous product images, illustrations and architect specifications are provided. Stock engraving type faces and raised letter effects are pictured. Unbound from a large 1964 architectural catalog, this unique old four page technical brochure would display beautifully matted and framed. Nice cover graphics. A marvelous addition to your retro signage library. Pages are detached and contain a small amount of residual glue on edge.