"Approaches to Conservation of Historic Buildings in England and the United States," CRP 381, Spring 1974

"Approaches to Conservation of Historic Buildings in England and the United States," CRP 381, Spring 1974, Box: COLT012, Folder: 1. Peter Oakley Coltman collection, COLT. Alexander Architectural Archives. https://archives.lib.utexas.edu/repositories/2/archival_objects/86734 Accessed September 26, 2026.