Results of spirit leveling in Oregon, 1896 to 1913, inclusive, R. B. Marshall, chief geographer; work done in cooperation with the state from 1905 to 1913, inclusive, John H. Lewis, state engineer.
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TextSeries: U. S. Geological Survey. Bulletin ; 556Publication details: Washington, Govt. Print. Off., 1914.Description: 175 p. pl. 24 cmSubject(s): LOC classification: - QE75 .B9 no. 556
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