Stratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian Basin from Lake County, Ohio, to Juniata County, Pennsylvania / by Robert T. Ryder.
| Author/creator | Ryder, Robert T. |
| Other author | Crangle, Robert D., Jr. |
| Other author | Geological Survey (U.S.) |
| Format | Map |
| Edition | Online verson 1.0 / rev. and digitized by Robert D. Crangle, Jr. |
| Publication Info | Reston, VA : U.S. Dept. of the Interior, U.S. Geological Survey, 2002. |
| Description | 1 online resource (1 section) : color. |
| Supplemental Content | https://purl.fdlp.gov/GPO/LPS59659 |
| Subjects |
| Portion of title | Cambrian and Ordovician rocks in the central Appalachian Basin from Lake County, Ohio, to Juniata County, Pennsylvania |
| Cartographic data | Scale not given ; (W 81°15ʹ--W 76°45ʹ/N 42°--N 40°20ʹ). |
| Series | Miscellaneous investigations series ; map I-2200 Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-2200. ^A416250 |
| General note | Title from title screen (viewed on Dec. 21, 2011). |
| Bibliography note | Includes text, table, chart, and location map. |
| Bibliography note | Includes bibliographical references. |
| GPO item number | 0619-G-08 (online) |
| Govt. docs number | I 19.91:I-2200/2002 |