Results of spirit leveling in South Dakota, 1896 to 1910, inclusive
Explore the source record for details and available documents.
Bulletin↗
Geology topics
Robert Bradford Marshall
Publications and source records attributed to Robert Bradford Marshall.
Results of spirit leveling in Kansas and Nebraska, 1896 to 1909, inclusive
Explore the source record for details and available documents.
Bulletin↗
Results of spirit leveling in Ohio, 1909 and 1910
Explore the source record for details and available documents.
Bulletin↗
Results of spirit leveling in West Virginia, 1909 and 1910
Explore the source record for details and available documents.
Bulletin↗
Results of spirit leveling in California, 1907 to 1910, inclusive
Explore the source record for details and available documents.
Bulletin↗
Results of spirit leveling in Montana, 1896 to 1910, inclusive
Explore the source record for details and available documents.
Bulletin↗
Results of spirit leveling in Colorado, 1896 to 1910, inclusive
Explore the source record for details and available documents.
Bulletin↗
Results of spirit leveling in Idaho, 1896 to 1909, inclusive
Explore the source record for details and available documents.
Bulletin↗
Results of spirit leveling in Nevada, 1897 to 1909, inclusive
Explore the source record for details and available documents.
Bulletin↗
Results of spirit leveling in Utah, 1897 to 1910, inclusive
Explore the source record for details and available documents.
Bulletin↗
Results of spirit leveling in Illinois, 1909 and 1910
Explore the source record for details and available documents.
Bulletin↗
Results of spirit leveling in Delaware, District of Columbia, Maryland, and Virginia, 1896 to 1909, inclusive
Explore the source record for details and available documents.
Bulletin↗
Results of spirit leveling in Maine, New Hampshire, and Vermont, 1896 to 1909, inclusive
Explore the source record for details and available documents.
Bulletin↗
Results of triangulation and primary traverse for the years 1906, 1907, and 1908
Explore the source record for details and available documents.
Bulletin↗