This is a certificate notifying the Alabama College that the herd of 96 Holstein cattle, located in Montevallo, AL are tuberculosis free. The certificate was issued by the Bureau of Animal Industry of the United States Department of Agriculture and…
This is proof of a result of a tuberculin test done on a herd of 102 Jersey and Holstein cattle done on June 24, 1930. The tuberculosis vaccine was developed in 1927, but still not very wide spread. The cattle tested for tuberculosis were given an…