Letter to Branscomb from Charles Bumner, dated Senate Chamber, discussing information regarding emigrating to Kansas, June 15, 1854, Folder: 1, Frame: 4. Charles H. Branscomb papers, RH MS P46. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/46980 Accessed May 04, 2024.