424. Zimmerman, Andrew D., Frank R. Selby, and William J. Cohen. Life in a Refinery Town: The History and Impact of the Getty Oil Company in Delaware City, Delaware, 1983. C5.2/No. 3A

424. Zimmerman, Andrew D., Frank R. Selby, and William J. Cohen. Life in a Refinery Town: The History and Impact of the Getty Oil Company in Delaware City, Delaware, 1983. C5.2/No. 3A, Box: 39. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/192338 Accessed September 19, 2024.