Americanism 2 (2 folders); Americanism 3 (9 folders) and Americanism 4 (4 folders), Box: 10. 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/51716 Accessed April 29, 2025.