Pension certificate (U.S. Bureau of Pensions) issued to Susan R. Whitney, widow of William H. H. Whitney, Private, Co. I, 13th. Reg't. Vermont Mil. Inf, commencing 25 July 1911, Folder: 1, item: 2. William H. H. Whitney diary, RH MS P780. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/7413 Accessed May 25, 2024.