65.2 Curtis, John Obed. Moving Historic Buildings. Washington, D.C.: U.S. Department of the Interior, 1979. H3.1/No. 17

65.2 Curtis, John Obed. Moving Historic Buildings. Washington, D.C.: U.S. Department of the Interior, 1979. H3.1/No. 17, Box: 23. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/191623 Accessed September 18, 2024.