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
EditionOnline verson 1.0 / rev. and digitized by Robert D. Crangle, Jr.
Publication InfoReston, VA : U.S. Dept. of the Interior, U.S. Geological Survey, 2002.
Description1 online resource (1 section) : color.
Supplemental Contenthttps://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 dataScale not given ; (W 81°15ʹ--W 76°45ʹ/N 42°--N 40°20ʹ).
SeriesMiscellaneous investigations series ; map I-2200
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-2200. ^A416250
General noteTitle from title screen (viewed on Dec. 21, 2011).
Bibliography noteIncludes text, table, chart, and location map.
Bibliography noteIncludes bibliographical references.
GPO item number0619-G-08 (online)
Govt. docs number I 19.91:I-2200/2002