Results of Spirit Leveling in Minnesota, 1897 to 1914, Inclusive

Results of Spirit Leveling in Idaho, 1896 to 1914, Inclusive: Issues 565-569

Results of Triangulation and Primary Traverse for the Years 1906, 1907, and 1908

Spirit Leveling in New York, 1896-1905 and 1912-1916: Issues 671-676

Results of Spirit Leveling in Ohio, 1909 and 1910: Issues 476-479

Results of Spirit Leveling in Utah, 1897 to 1914, Inclusive: Issues 566-569

Results of Spirit Leveling in Alabama, Georgia, North Carolina, South Carolina, and Tennessee, 1896 to 1909, Inclusive

Results of Spirit Leveling in Arizona, 1899-1909, Inclusive

Results of Spirit Leveling in Iowa, 1896 to 1913, Inclusive

Spirit Leveling in Ohio: 1898 to 1916, Inclusive

Results of Spirit Leveling in California, 1907 to L910, Inclusive

Results of Spirit Leveling in Illinois, 1911 to 1913, Inclusive: Issues 553-558

Results of Spirit Leveling in Nebraska: 1896 to 1913, Inclusive. Work Done in Cooperation with the State from 1911 to 1913, Inclusive, Through the Board of Regents of the University of Nebraska

Irrigation of Twelve Million Acres in the Valley of California

Spirit Leveling in Mississippi, 1901 to 1915, Inclusive: Issues 631-639

Triangulation and Primary Traverse, 1913-1915: Issues 642-645

Results of Spirit Leveling in South Dakota, 1896 to 1910, Inclusive

Results of Spirit Leveling in New York, 1906 to 1911, Inclusive

Spirit Leveling in Texas 1896 to 1915, Inclusive

Spirit Leveling in Louisiana, 1903 to 1915, Inclusive: Work During 1906 and 1909 Done in Cooperation with the State, Issues 631-639