01667oam 2200505 450 991070370410332120150831094356.0(CKB)5470000002434685(OCoLC)882401893(EXLCZ)99547000000243468520140701d1914 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierResults of spirit leveling in Colorado, 1896 to 1914, inclusive /R.B. Marshall[Washington, D.C.] :Department of the Interior, United States Geological Survey,1915.Washington :Government Printing Office.1 online resource (192 pages, I page of plates) illustrationBulletin / Department of the Interior, United States Geological Survey ;565Title from title screen (viewed June 30, 2014).Includes index.Spirit leveling in Colorado, 1896-1914LevelingColoradoBench-marksColoradoAltitudesfastColoradoAltitudesColoradoSurveysColoradofastLevelingBench-marksAltitudes.Marshall R. B(Robert Bradford),1867-1949,1387024Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910703704103321Results of spirit leveling in Colorado, 1896 to 1914, inclusive3460560UNINA