Virginia Division of Mineral Resources Bulletin 86 Geology of the Shenandoah National Park, Virginia

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______ 1967, Geology and mineral resources of Page County: Virginia Division of Mineral Resources Bulletin 81, 78 p.

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Brent, W. B., 1960, Geology and mineral resources of Rockingham County: Virginia Division of Mineral Resources Bull. 76, 174 p.

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Keith, Arthur, 1894a, Geology of the Catoctin belt: U. S. Geol. Survey 14th Ann. Rept., pt. 2, p. 285-395.

______ 1894b, Description of the Harpers Ferry Sheet [Virginia, Maryland, West Virginia]: U. S. Geol. Survey Geologic Atlas (Folio no. 10), 5 p.

King, P. B., 1950, Geology of the Elkton area, Virginia: U. S. Geol. Survey Prof. Paper 230, 82 p.

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Reed, J. C., Jr., 1955, Catoctin Formation near Luray, Virginia: Geol. Soc. America Bull., vol. 66, p. 871-96.

______ 1969, Ancient lavas in Shenandoah National Park near Luray, Virginia: U. S. Geol. Survey Bull. 1265, 43 p.

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Werner, H. J., 1966, Geology of the Vesuvius quadrangle, Virginia: Virginia Division of Mineral Resources Rept. Inv. 7, 53 p.