APT's Building Technology Heritage Library (BTHL) Article
Architect, the Journal of the AIA, recently posted an article about APT's Building Technology Heritage Library (BTHL). APT Member Mike Jackson,FAIA-- the driving force behind this digital collection--was interviewed by Hallie Busta. To date the BTHL collection includes over 7,000 documents and counting!!
Click to read the article "Scroll Through This Online Trove of Old Trade Catalogs".