Limited (search only) no.1-5
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University of California
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Limited (search only) no.1-5(1953-1955)
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University of Illinois at Urbana-Champaign
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Full view no.1-6 1953-1957
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University of Michigan
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Limited (search only) no.6
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University of California
|
Limited (search only) no.7
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University of California
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Full view no.7-12 1957-1964
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University of Michigan
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Limited (search only) no.8
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University of California
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Full view no.8-12 (1960-64)
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University of Minnesota
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Full view no.9-11(1962-1964)
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University of Illinois at Urbana-Champaign
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Limited (search only) no.9-12
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University of California
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Full view no.13 1970
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Cornell University
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Limited (search only) no.13-16 1970-1982
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University of Michigan
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Limited (search only) no.13
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Pennsylvania State University
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Limited (search only) no.14
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Pennsylvania State University
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Full view no.14 1973
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Cornell University
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Limited (search only) no.15-16
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Pennsylvania State University
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Full view no.15 1977
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Cornell University
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Limited (search only) no.16-17
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University of Minnesota
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Limited (search only) no.16 1982
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Cornell University
|
Limited (search only) no.17
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Pennsylvania State University
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Limited (search only) no.17-19 1985-1995
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University of Michigan
|
Limited (search only) no.18
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Pennsylvania State University
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Limited (search only) no.20 1996
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University of Michigan
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