"Impact of the United States Steel Corporation's Fairless Works on Regional Planning and Development Needs. " City Planning Division of the American Society of Civil Engineers, June 16, 1954; "Discussion of Arthur Comey's Integration of a Regional Plan."; "Integration of Trunch Highways with Secondary Streets and Roads," Planning Division of the American Road Builders Association, January 29, 1941; "Is Social Economic Planning Being Over-Empahsized in Current State Planning Porgrams?" National Planning Conference, Detroit, June 1937., 1937-1954

"Impact of the United States Steel Corporation's Fairless Works on Regional Planning and Development Needs. " City Planning Division of the American Society of Civil Engineers, June 16, 1954; "Discussion of Arthur Comey's Integration of a Regional Plan."; "Integration of Trunch Highways with Secondary Streets and Roads," Planning Division of the American Road Builders Association, January 29, 1941; "Is Social Economic Planning Being Over-Empahsized in Current State Planning Porgrams?" National Planning Conference, Detroit, June 1937., 1937-1954, Box: 43, Folder: 27. Russell Van Nest Black papers, 3018. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/398026 Accessed December 24, 2025.