by University of Tennessee (Knoxville campus). Board of Trustees

1928

by University of Tennessee, Knoxville. Agricultural Experiment Station

1926

by University of Tennessee, Knoxville. Agricultural Experiment Station

1903

by Tennessee. University. Agricultural Extension Service

1917

by University of Tennessee (Knoxville campus). Department of Agricultural Education

1921

by Tennessee Valley Authority. Library

1953

by Tennessee Valley Authority. Library

1951

by University of Tennessee (Knoxville campus). College of Agriculture

1921

by Tennessee Valley Authority, Tennessee Valley Authority. Library

1946

by University of Tennessee (Knoxville campus)

1915

by Tennessee. University. Engineering Experiment Station

1922