Results of spirit leveling in Minnesota, 1897 to 1914, inclusive
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Geology topics
Robert Bradford Marshall
Publications and source records attributed to Robert Bradford Marshall.
Results of spirit leveling in Colorado, 1896 to 1914, inclusive
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Results of spirit leveling in Utah, 1897 to 1914, inclusive
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Results of spirit leveling in Idaho, 1896 to 1914, inclusive
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Results of spirit leveling in Missouri, 1896 to 1914, inclusive
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Results of spirit leveling in Iowa, 1896 to 1913, inclusive
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Results of spirit leveling in Arizona, 1899 to 1915, inclusive
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Profile surveys in Chelan and Methow River basins, Washington
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Profile surveys in Spokane River basin, Washington, and John Day River basin, Oregon
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Profile surveys in 1914 on Middle fork of Willamette River and White River, Oregon
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Profile surveys in 1914 in Umpqua River basin, Oregon
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Results of triangulation and primary traverse, 1911 and 1912
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Results of triangulation and primary traverse in Ohio, 1898 to 1911, inclusive
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Results of spirit leveling in Illinois, 1911 to 1913, inclusive
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Results of spirit leveling in Kentucky, 1898 to 1913, inclusive
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Results of spirit leveling in Oregon, 1896 to 1913, inclusive
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Results of spirit leveling in the state of Washington, 1896 to 1913, inclusive
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Results of spirit leveling in Wyoming, 1896 to 1912, inclusive
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