Results of spirit leveling in Oregon 1896 to 1910, inclusive
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Geology topics
Robert Bradford Marshall
Publications and source records attributed to Robert Bradford Marshall.
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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Results of spirit leveling in South Dakota, 1896 to 1910, inclusive
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Results of spirit leveling in Kansas and Nebraska, 1896 to 1909, inclusive
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Results of spirit leveling in Ohio, 1909 and 1910
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Results of spirit leveling in California, 1907 to 1910, inclusive
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Results of spirit leveling in Montana, 1896 to 1910, inclusive
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Results of spirit leveling in Colorado, 1896 to 1910, inclusive
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Results of spirit leveling in Idaho, 1896 to 1909, inclusive
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Results of spirit leveling in Nevada, 1897 to 1909, inclusive
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Results of spirit leveling in Utah, 1897 to 1910, inclusive
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Results of spirit leveling in Illinois, 1909 and 1910
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Results of spirit leveling in Delaware, District of Columbia, Maryland, and Virginia, 1896 to 1909, inclusive
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Results of spirit leveling in Maine, New Hampshire, and Vermont, 1896 to 1909, inclusive
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