Original 1961 roofing trade vintage catalog for HIRSCHMAN-POHLE COMPANY, INC. (Successor to the W. F. Hirshman Company, founded 1908). Main office and plant were located in Le Roy, NY.

Manufacturers of Roof Ventilators. 'For every 'thru-the-roof ventilating problem'. (Over fifty years of service).

Ventilators include Custom Built, Power Types, Wind Syphon (Gravity), Wind Driven (Rotary), Wind Electric Driven (Rotary), Other Ventilators (Power & Gravity), Bases and Curbs, all are fully featured.

Has numerous product images, detailed illustrations, description, applications and specifications to provide product info.

Unbound from a large rare 1961 Architectural Catalog File, this unique old twelve-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro roofing ventilation library.