228. Lanier, Charles N. Jr. and Lawrence C. Murdoch, Jr. Gateways to the World: Water Ports and Airports of the Penjerdel Region. Philadelphia, Pa.: Pennsylvania-New Jersey- Delaware Metropolitan Project, Inc., 1962. T0.4/No. 2

228. Lanier, Charles N. Jr. and Lawrence C. Murdoch, Jr. Gateways to the World: Water Ports and Airports of the Penjerdel Region. Philadelphia, Pa.: Pennsylvania-New Jersey- Delaware Metropolitan Project, Inc., 1962. T0.4/No. 2, Box: 29. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/191843 Accessed September 19, 2024.