53. Cohen, William J., Frank R. Selby, Andrew D. Zimmerman, and Nancy J. Dean. Site Suitability and Master Plan: Barlow Tract, 1982. S1.2/No. 13

53. Cohen, William J., Frank R. Selby, Andrew D. Zimmerman, and Nancy J. Dean. Site Suitability and Master Plan: Barlow Tract, 1982. S1.2/No. 13, Box: 22. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/191604 Accessed September 18, 2024.