BTHL | The Building Technology Heritage Library - ..., ...

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The Building Technology Heritage Library (BTHL) is primarily a collection of American and Canadian, pre-1964 architectural trade catalogs, house plan books and technical building guides. Trade catalogs are an important primary source to document past design and construction practices. 

These materials can aid in the preservation and conservation of older structures as well as other research goals. Collection of manuals and other materials related to building technology covering the years 1872-1964


Region: Online Resource


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