Results of spirit leveling in Virginia, 1900 to 1913, inclusive / R.B. Marshall, chief geographer ; part of work since 1907 done in cooperation with the state of Virginia through Virginia Geological Survey, T.L. Watson, state geologist.

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Main Author: Marshall, R. B. (Robert Bradford), 1867-1949
Corporate Authors: Virginia Geological Survey, Geological Survey (U.S.)
Format: Government Document Book
Language:English
Published: Washington : Govt. Print. Off, 1914.
Series:Bulletin (Geological Survey (U.S.)) ; no. 562.
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