"CIBOLA or The Search for Splendid Cities in the West," address to the Ninth Annual Conference Western Mountain Districts American Institute of Architects, October 27, 1960., 1960

"CIBOLA or The Search for Splendid Cities in the West," address to the Ninth Annual Conference Western Mountain Districts American Institute of Architects, October 27, 1960., 1960, Box: 8, Folder: 35. Carl Feiss papers, 2635. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/369796 Accessed January 13, 2026.