Original windows trade vintage catalog for THE PLYCO CORPORATION.  Main office and plant was located Elkhart Lake, Wisconsin. 

Manufacturers of Windows. Products include Plastivent Multipurpose Ventilating Unit series 2300A and 2300W, optional wood or aluminum sash, Contemporary Vent series 1100, Deluxe Glass Block Ventilators series 900 and 6900, Standard Glass Block Ventilators series 700, Economy Glass Block Ventilators series 600, 6600. Comercial Glass Block Ventilators series 6900, 6600. Deluxe Basement Window series 2700, Economy Basement Window series 100. Plyco View Windows series 2400, 2500,  Plastic Frame Window Units are featured. Has numerous product images with detailed descriptions, illustrations, applications, specifications and dimensions provided. Unbound from a large 1958 architectural product catalog, this unique old sixteen-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.