Board of Directors, Du Pont, "Public relations philosophy", 1954 February 19

Board of Directors, Du Pont, "Public relations philosophy", 1954 February 19, Box: 9, Folder: 36. Harold Brayman papers, MSS 0261. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/151127 Accessed September 19, 2024.