Doniphan, Douglas, Linn, Miami, Wyandotte County - USDA Soil Conservation photographs, 1956-1958, 1969, 1973, Box: 1, Folder: 29. Douglas County Historical Society manuscript collections, RH MS 84. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/318665 Accessed November 26, 2024.