by University of Michigan. Office of Research Administration

1927

by University of Michigan. Board of Regents

1915

by Tulane University

1891

by University of Michigan. Board of Regents

1915

by Michigan State University. Cooperative Extension Service

1926

by University of Michigan. Extension Service. Bureau of broadcasting

1929

by University of Texas. Board of Regents

1908

by University of Michigan. Bureau of Government

1924

by University of Michigan. Bureau of Government

1932 · UM Libraries

by University of Michigan

1955

by Cornell University. Library

1930

by University of Michigan

1927