"Regulations governing the meat inspection of the United States Department of Agriculture, effective April 1, 1908." U.S. Department of Agriculture, Bureau of Animal Industry, Order No. 150, 1908, Box: 5. Veterinary Reprint and Pamphlet Collection, 24-4-3369. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/263412 Accessed March 31, 2026.