Full view 1913-17
|
University of Illinois at Urbana-Champaign
|
Full view 1918-27
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1928-42
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1943-53
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1954
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1955-60
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1955-62
|
University of Minnesota
|
Limited (search only) 1961-67
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1963-68
|
University of Minnesota
|
Limited (search only) 1969
|
University of Minnesota
|
Limited (search only) 1970
|
University of Minnesota
|
Limited (search only) 1971
|
University of Minnesota
|
Limited (search only) 1972-75
|
University of Minnesota
|
Limited (search only) 1972-75
|
University of Illinois at Urbana-Champaign
|
Limited (search only) 1976/77
|
University of Minnesota
|