"Basic Surveys for City Plan and Their Use," American Society of Civil Engineers October 6, 1932; "A Better Case for City Planning, The Need for its Making, and A Few Suggestions as to What the American City Planning Institute can do About it," February 3, 1933., 1932-1933

"Basic Surveys for City Plan and Their Use," American Society of Civil Engineers October 6, 1932; "A Better Case for City Planning, The Need for its Making, and A Few Suggestions as to What the American City Planning Institute can do About it," February 3, 1933., 1932-1933, Box: 43, Folder: 18. Russell Van Nest Black papers, 3018. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/398017 Accessed December 28, 2025.