Constitution 2 (2 folders) and Co. for Relat., Count Down, Counterattack (6 folders), Box: 46. Edward M. Greb personal library on government, politics, economics, and history, RH WL MS 29. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/51752 Accessed July 15, 2025.