A map of the counties of Franklin, Union, Fayette and Wayne showing the location of sections and collecting localities and the boundary between the Ordovician and Silurian systems.

Creator:: Foerste, Aug. F. (Aug. Frederic),1862-1936.
Description:: Detached from: The stratigraphy and paleontology of the Cincinnati series of Indiana / E.R. Cumings. In 32nd Annual report of the Indiana Department of Geology and Natural Resources. 'Boundary after Foerste.' Scale approximately 1:126,720. 2 miles to the in.
Publishers:: Indiana Department of Geology and Natural Resources and William B. Burford
Collection:: Indiana Historic Maps
Places:: Indiana, United States and Indiana, United States
Subject:: Geological maps
Type:: Image
Year:: 1907
Contributed by:: Indiana
More details at: https://purl.dlib.indiana.edu/iudl/images/VAC3073/VAC3073-M-00272

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