Full view 22-26 (1913 - 1917); maps
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Harvard University
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Full view 27-30 (1918 - 1921)
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Harvard University
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Full view v.31-33(1922-1925)
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University of Illinois at Urbana-Champaign
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Full view 32nd 1923
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University of Michigan
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Full view v.34-37(1925-1929)
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University of Illinois at Urbana-Champaign
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Full view 34th 1925
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University of Michigan
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Full view 35th 1926
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University of Michigan
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Full view v.36-37 1927-28
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Cornell University
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Full view v.38-43(1929-1935)
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University of Illinois at Urbana-Champaign
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Full view v.44-49(1935-1941)
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University of Illinois at Urbana-Champaign
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Full view 1924 1924
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The Ohio State University
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Full view 1926-28 1926-1928
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The Ohio State University
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Full view 1929 1929
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The Ohio State University
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Full view 1930 1930
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The Ohio State University
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Full view 1931 1931
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The Ohio State University
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Full view 1932 1932
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The Ohio State University
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Full view 1933 1933
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The Ohio State University
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Full view 1934 1934
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The Ohio State University
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Full view 1936 1936
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The Ohio State University
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Full view 1937 1937
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The Ohio State University
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Full view 1938 1938
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The Ohio State University
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Full view 1939 1939
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The Ohio State University
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Full view 1940-41
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The Ohio State University
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