"American history- biog[raphies], Cooper, Edes, Pickering (with D. Ingraham Jr.)", 2010

"American history- biog[raphies], Cooper, Edes, Pickering (with D. Ingraham Jr.)", 2010, Box: 31, Folder: 28. Robinson-Clapp family archives, RH MS 578. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/581619 Accessed January 23, 2026.