Original window trade vintage catalog for CECO STEEL PRODUCTS COMPANY. Main office and plant was located in Chicago, IL. Manufacturers of CECO Steel Windows and Doors. Products include Ceco Complete Casement Line, Residence Casement, Intermediate & Heavy Casements, Architectural Projected Windows, Pivoted Windows, Mechanical Operators, Security Windows, Barn Windows and Industrial Steel Doors are featured. Numerous product images, illustrations, product descriptions and architect specifications are provided. Unbound from a large 1940 architectural catalog, this unique old thirty-two page technical specifications brochure would display wonderful matted and framed. Nice cover graphics. A terrific addition to your retro casement window library. Pages are detached and contain a small amount of residual glue on edge.