[Knowsley Hall] From Lord Derby's Rd Knowsley Hall Library [University of Liverpool] Examined by Gordon Sauer, 1974-09-24 - 1974-09-25, Box: 13, Folder: 31. 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/205767 Accessed November 28, 2024.