Slide Box 26 - Kansas house, birds, miscellaneous cont'd; Germany Austria, Hungary (Peterson Box 25 cont'd, Box 26), Box: 2, Box: 26. John and Frances Peterson collection, RH MS 1330. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/195559 Accessed May 20, 2024.