[Images from the United States Department of Agriculture, Bureau of Biological Survey]

[Images from the United States Department of Agriculture, Bureau of Biological Survey], Container: Series VII: Box 3F, item: 8-12. Francis Harper papers, MS 245. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/520000 Accessed December 26, 2025.