Geologic cross section C-C' through the Appalachian basin from Erie County, north-central Ohio, to the Valley and Ridge Province, Bedford County, south-central Pennsylvania
Ryder, Robert T.
Denver, Colo. : For sale by U.S. Geological Survey, Information Services
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Geologic cross section C-C' through the Appalachian basin from Erie County, north-central Ohio, to the Valley and Ridge Province, Bedford County, south-central Pennsylvania / by Robert T. Ryder [and others].
Scientific investigations map ; 3172
Scientific investigations map ; 3172.
Geological Survey (U.S.)
Geological cross-sections Geological maps
Geology, Structural--Appalachian Basin--Charts, diagrams, etc Geological cross sections--Appalachian Basin Appalachian Basin--Charts, diagrams, etc
1 section on 2 sheets : color ; 88 x 222 cm, on sheets 104 x 122 cm. or smaller + 1 pamphlet (ii, 70 pages ; 22 x 28 cm).
Shipping list no.: 2012-0325-P.
Includes 1 location map, 1 diagram, and 1 lithologic correlation chart.
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