287. New Castle County Program. Summary Report. Wilmington, Del.: New Castle County Program, 1970. S9.3/No. 6

287. New Castle County Program. Summary Report. Wilmington, Del.: New Castle County Program, 1970. S9.3/No. 6, Box: 32. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/191940 Accessed September 19, 2024.