412. Wilmington Commission on Zoning and Planning. Pilot Plan: Downtown Wilmington. Wilmington, Del.: Wilmington Commission on Zoning and Planning, 1965. S9.2/No. 34

412. Wilmington Commission on Zoning and Planning. Pilot Plan: Downtown Wilmington. Wilmington, Del.: Wilmington Commission on Zoning and Planning, 1965. S9.2/No. 34, Box: 39. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/192322 Accessed September 19, 2024.