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
Another step towards helping the Iowa veterinarian reach a definite diagnosis was accomplished with the opening of the new Iowa Veterinary Medical Diagnostic Laboratory at dedication ceremonies held July 17, 1956.
Herbold, Larry L.
"Veterinary Medical Laboratory Serves Iowa,"
Iowa State University Veterinarian: Vol. 19
, Article 5.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol19/iss3/5