Results of spirit leveling in Pennsylvania, 1899 to 1911, inclusive
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Geology topics
Robert Bradford Marshall
Publications and source records attributed to Robert Bradford Marshall.
Results of spirit leveling in Florida, 1911
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Results of spirit leveling in Alabama, 1911
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Results of spirit leveling in Ohio, 1911
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Results of spirit leveling in Tennessee, 1910 and 1911
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Results of spirit leveling in Alabama, Georgia, North Carolina, South Carolina, and Tennessee, 1896 to 1909, inclusive
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Results of spirit leveling in Minnesota 1897 to 1910, inclusive
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Results of spirit leveling in the state of Washington, 1896 to 1910, inclusive
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Results of spirit leveling in Arkansas, Louisiana, and Mississippi 1896 to 1909, inclusive
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Results of spirit leveling in Missouri, 1896 to 1909, inclusive
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Results of spirit leveling in Iowa 1896 to 1909, inclusive
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Results of spirit leveling in Michigan and Wisconsin 1897 to 1909, inclusive
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Results of spirit leveling in Oregon 1896 to 1910, inclusive
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Results of spirit leveling in Arizona, 1899-1909, inclusive
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Results of spirit leveling in New Mexico, 1902 to 1909, inclusive
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Retracement of the boundary line between Idaho and Washington, from the junction of Snake and Clearwater rivers northward to the international boundary
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Result of spirit leveling in Texas, 1896 to 1910, inclusive
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Result of spirit leveling in North Dakota, 1897 to 1910, inclusive
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