Full view 1913-1918
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University of Illinois at Urbana-Champaign
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Full view 1919-1924
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University of Illinois at Urbana-Champaign
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Full view 1925-1930
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University of Illinois at Urbana-Champaign
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Full view 1931-1938
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University of Illinois at Urbana-Champaign
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Limited (search only) 1939-1947
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University of Illinois at Urbana-Champaign
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Limited (search only) 1948-1954
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University of Illinois at Urbana-Champaign
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Limited (search only) 1955-1963
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University of Illinois at Urbana-Champaign
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Full view 1964-1970
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University of Illinois at Urbana-Champaign
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Full view 1971-1975
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University of Illinois at Urbana-Champaign
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Limited (search only) 1975-1980
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University of Illinois at Urbana-Champaign
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Limited (search only) 1980-1987 (Incompl.)
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University of Illinois at Urbana-Champaign
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Limited (search only) 1987-1994 (Incompl.)
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University of Illinois at Urbana-Champaign
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