"The Viking Raids on England During the Ninth and Tenth Centuries and Their Impact Upon the English People and Landscape as Compared to the Spanish Explorations and Settlements in the Southwestern United States," CRP 381, Spring 1974

"The Viking Raids on England During the Ninth and Tenth Centuries and Their Impact Upon the English People and Landscape as Compared to the Spanish Explorations and Settlements in the Southwestern United States," CRP 381, Spring 1974, Box: COLT019, Folder: 3. Peter Oakley Coltman collection, COLT. Alexander Architectural Archives. https://archives.lib.utexas.edu/repositories/2/archival_objects/86867 Accessed September 26, 2026.