Iowa State University Veterinarian Records, RS 22/6/0/9, University Archives, Special Collections Department, Iowa State University, http://www.add.lib.iastate.edu/spcl/arch/rgrp/22-6-0-9.html
January 25, 1949 a 5-year old female Hereford was admitted to Stange Memorial Clinic having been sent in by a practicing veterinarian. She was in good condition, and temperature, respiration, and pulse were within normal limits.
"Vaginal Tumor in a Hereford Cow,"
Iowa State University Veterinarian: Vol. 11
, Article 8.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol11/iss2/8