To W. Knaus from Oliver Trafford, September 28, 1925

To W. Knaus from Oliver Trafford, September 28, 1925, Box: 1, Folder: 26. Warren Knaus correspondence on entomology, RH MS 1394. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/261118 Accessed December 25, 2025.