418. Wilmington Planning Commission . A Study of the Central Business Area of the City of Wilmington, Delaware. Wilmington, Del.: Wilmington Planning Commission, 1955. S6.2/No. 1

418. Wilmington Planning Commission . A Study of the Central Business Area of the City of Wilmington, Delaware. Wilmington, Del.: Wilmington Planning Commission, 1955. S6.2/No. 1, Box: 39. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/192328 Accessed September 19, 2024.