Geological survey of Illinois.
Description
Viewability
Item Link | Original Source |
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Full view v.1 | University of Michigan |
Full view v.1 1866 | University of Michigan |
Full view v.2 | University of Michigan |
Full view v.2 1866 | University of Michigan |
Full view v.3 | University of Michigan |
Full view v.4 1870 | University of Michigan |
Full view v.4 1870 | University of Michigan |
Full view v.5 | University of Michigan |
Full view v.5 1873 | University of Michigan |
Full view v.6 | University of Michigan |
Full view v.6 1875 | University of Michigan |
Full view v.7 1883 | University of Michigan |
Full view v.7 1888 | University of Michigan |
Full view v.8 text | University of Michigan |
Full view v.8 plates 1890 | University of Michigan |
Full view 1890 | University of Michigan |