370.2 U.S. Department of Transportation. Highway Joint Development and Multiple Use. Washington, D.C.: U.S. Government Printing Office, 1979. T1.1/No. 1

370.2 U.S. Department of Transportation. Highway Joint Development and Multiple Use. Washington, D.C.: U.S. Government Printing Office, 1979. T1.1/No. 1, Box: 37. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/192251 Accessed September 19, 2024.