Full view 1917
|
University of Minnesota
|
Full view v.1917-40
|
University of Wisconsin - Madison
|
Full view 1920
|
University of Minnesota
|
Full view 1922-24
|
University of Minnesota
|
Full view 1925-28
|
University of Minnesota
|
Limited (search only) 1931-34
|
University of Minnesota
|
Limited (search only) 1942
|
University of Minnesota
|
Limited (search only) 1943
|
University of Minnesota
|
Limited (search only) 1944
|
University of Minnesota
|
Limited (search only) 1944-1950
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1946
|
University of Minnesota
|
Limited (search only) 1947-54
|
University of Minnesota
|
Limited (search only) 1951-1958
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1955-64
|
University of Minnesota
|
Limited (search only) 1959-1965
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1965-67
|
University of Minnesota
|