Full view 3.,5.-7.Bericht (1850,1852-1854)
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Harvard University
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Full view 8.-12.Bericht (1855-1859)
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Harvard University
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Full view 13.-16.Bericht (1860-1863)
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Harvard University
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Full view Bericht 13-16 (1860-1863)
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Harvard University
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Full view Bericht 17-18 (1864-1865)
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Harvard University
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Full view 17.-20.Bericht (1864-1869)
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Harvard University
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Full view 18 (1865)
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University of Minnesota
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Full view Bericht 19-20 (1867-1869)
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Harvard University
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Full view 19 (1867)
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University of Minnesota
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Full view 20 (1869)
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University of Minnesota
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Full view Bericht 21-23 (1871-1875)
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Harvard University
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Full view 21.-24.Bericht (1871-1877)
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Harvard University
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Full view 21 (1871)
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University of Minnesota
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Full view 22-28 (1873-83)
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University of Minnesota
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Full view Bericht 24-27 (1877-1883)
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Harvard University
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Full view 26.-28.Bericht (1881-1885)
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Harvard University
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