444. Development Trends in New Castle County and a Proposed Plan of Land Use. Regional Planning Commission of New Castle County, Delaware, 1958. S1.3/No. 3

444. Development Trends in New Castle County and a Proposed Plan of Land Use. Regional Planning Commission of New Castle County, Delaware, 1958. S1.3/No. 3, Box: 40. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/192368 Accessed September 19, 2024.