39 books • 1 series
Triangulation and Primary Traverse, 1913-1915 (Classic Reprint)
Results of Spirit Leveling in North Dakota, 1897 to 1910, Inclusive (Classic Reprint)
Results of Spirit Leveling in the State of Washington
Spirit Leveling in Louisiana: 1903 to 1915, Inclusive (Classic Reprint)
Results of Spirit Leveling in Virginia: 1900 to 1913, Inclusive (Classic Reprint)
Departament of the Interior United States Geological Survey. Bulletin 468. Results of Spirit Leveling in Texas 1896 to 1910, Inclusive
Bulletin 453. Results of Spirit Leveling in Minnesota. 1897 to 1910. Inclusive
Department of the Interior United States Geological Survey, Bulletin 459
Department of the Interior, United States Geological Survey, Bulletin 464
Bulletin 460. Results of Spirit Leveling in Iowa, 1896 to 1909, Inclusive
Results of Spirit Leveling in South Dakota
Results of Spirit Leveling in Alabama, Georgia, North Carolina, South Carolina, and Tennessee
Results of Spirit Leveling in Arizona, 1899 to 1915, Inclusive (Classic Reprint)
Results of Spirit Leveling in Nebraska, 1896 to 1913, Inclusive (Classic Reprint)
Spirit Leveling in Maine 1899-1915