Letter - Gould to Lt. F.R. Stack, written by Edwin Prince and signed by Gould, 1851-01-08, Box: 61, Folder: 27. Sauer's Gouldiana Research about John Gould and other papers, MS 304. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/206250 Accessed June 02, 2024.