by University of Minnesota

1912

by University of Minnesota

1928

by University of Minnesota

1925

by Minnesota Historical Society

1927

by University of Minnesota

1914

by League of Minnesota Municipalities

1924

by University of Minnesota. President

1916

by University of Minnesota

1915

by University of Minnesota

1916

by University of Minnesota. General Extension Division

1926

by University of Minnesota

1922

by University of Minnesota (Minneapolis-St. Paul campus)

1921