Letter from Price, Charles H, Embassy of the United States of America, London, to Marion Sauer, 1987-03-20, Box: 5, Folder: 54. 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/204468 Accessed May 19, 2024.