Stratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian Basin from Lake County, Ohio, to Juniata County, Pennsylvania /
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| Author / Creator: | Ryder, Robert T. |
|---|---|
| Edition: | Online version 1.0 / revised and digitized by Robert D. Crangle, Jr. |
| Imprint: | Reston, VA : U.S. Dept. of the Interior, U.S. Geological Survey, 2002. |
| Description: | 1 online resource (1 section) : color. |
| Language: | English |
| Series: | Miscellaneous investigations series ; map I-2200 Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-2200. |
| Subject: | |
| Cartographic data: | Scale not given ; (W 81°15ʹ--W 76°45ʹ/N 42°--N 40°20ʹ). |
| Format: | E-Resource Map U.S. Federal Government Document |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/8549725 |