370. U.S. Department of Housing and Urban Development. Guidelines for Rehabilitating Old Buildings. Washington, D.C.: U.S. Department of Interior, 1977. H4.1/No. 2

370. U.S. Department of Housing and Urban Development. Guidelines for Rehabilitating Old Buildings. Washington, D.C.: U.S. Department of Interior, 1977. H4.1/No. 2, Box: 37. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/192249 Accessed September 19, 2024.