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
On Feb. 3, 1942, n two year old Belgian colt was brought to the Stange Memorial Clinic for treatment. Examination of the colt revealed a large osseous growth on the left medial, mental surface of the mandible.
"Mandibular Osteoma in the Horse,"
Iowa State University Veterinarian: Vol. 4
, Article 11.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol4/iss2/11