Original windows trade vintage catalog for WINCO VENTILATOR COMPANY, INC.  Main office and plant was located at 533 Bittner Street, St Louis, MO. 

Manufacturers of Aluminum Windows. Products include Monumental Projected Windows series 700 and Custom Projected Windows series 800 for general construction and Glass Block Construction includes Custom Heavy Ribbon Windows series 600, Economy Ribbon Windows series 500 and Ventilators are featured. Has numerous product images with detailed descriptions, illustrations, uses, applications, specifications and dimensions provided. Unbound from a large 1958 architectural product catalog, this unique old twenty-four-page brochure would display beautifully matted and framed. Nice cover graphics. A fantastic addition to your vintage construction materials library. Pages may be loose and contain residual glue on edge.