Claude W. Gifford Collection. Beyond his materials in the ACDC collection, the Claude W. Gifford Papers, 1919-2004, are deposited in the University of Illinois Archives. Serial Number 8/3/81. Locate finding aid at https://archives.library.illinois.edu/archon/, Service Report 113, Farmer Cooperative Service, U.S. Department of Agriculture, Washington, D.C. 154 pages. Claude W. Gifford Collection.