ECU Libraries Catalog

Stratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian basin from Richland County, Ohio to Rockingham County, Virginia U.S. Department of the Interior, U.S. Geological Survey ; by Robert T. Ryder.

Author/creator Geological Survey (U.S.)
Other author/creatorRyder, Robert T.
Format Map and Print
Publication InfoReston, Va. : The Survey ; Denver, CO : For sale by Map Distribution, 1991.
Description1 section : col. ; on sheet 86 x 114 cm.
Subject(s)
Cartographic dataScale [ca. 1:510,000]. Vertical scale [ca. 1:12,000] (W 83⁰00ʹ--W 78⁰00ʹ/N 41⁰00ʹ--N 38⁰30ʹ).
Series Miscellaneous investigations series ; map I-2264
Miscellaneous investigations series (Geological Survey (U.S.)) I-2264. ^A416250
General noteIncludes explanation, bibliography, location map, and table.
GPO item number0619-G-08
Govt. docs number I 19.91:I-2264

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