Original 1966 heating trade vintage catalog for the WEIL-McLAIN COMPANY, INC.  Main office and plant were located in Michigan City, IN.

Manufacturers of Cast Iron Boilers for Commercial and Industrial Heating Systems. 'Oil, Gas, Combination Gas - Oil and Heavy Oil'

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

Unbound from a large rare 1966 Architectural Catalog, this unique old twelve-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro heating and air conditioning (HVAC) equipment library.