01422oam 2200433 450 991069860980332120150923150559.0(CKB)5470000002436551(OCoLC)882401688(EXLCZ)99547000000243655120140701d1911 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierResults of spirit leveling in North Dakota, 1897 to 1910, inclusive /R.B. MarshallWashington, D.C. :Department of the Interior, United States Geological Survey,1911.Washington :Government Printing Office.1 online resource (23 pages, I page of plates) illustrationsGeological Survey bulletin ;469Title from title screen (viewed June 30, 2014).Includes index.AltitudesfastNorth DakotaAltitudesNorth DakotafastAltitudes.Marshall R. B(Robert Bradford),1867-1949,1387024Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910698609803321Results of spirit leveling in North Dakota, 1897 to 1910, inclusive3453205UNINA