Mid-West Dairymen's Company Records (Rockford), RHC-RC-081, Volume: 1; Volume: 2; Volume: 3. Northern Illinois University.
Mid-West Dairymen's Company Records (Rockford), RHC-RC-081, Volume: 1; Volume: 2; Volume: 3. Northern Illinois University. http://archives.lib.niu.edu/repositories/2/resources/1263 Accessed June 13, 2025.