02004oam 2200589 450 991069862250332120150917093511.0(CKB)5470000002436422(OCoLC)882401829(OCoLC)654703001(EXLCZ)99547000000243642220140701d1912 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierResults of triangulation and primary traverse for the years 1909 and 1910 /by R.B. MarshallWashington, D.C. :Department of the Interior, United States Geological Survey,1912.Washington :Government Printing Office.1 online resource (392 pages, II pages of plates) illustrations, mapGeological Survey bulletin ;496Title from title screen (viewed June 30, 2014).Includes index.Triangulation and primary traverse for 1909 and 1910TriangulationUnited StatesTraverses (Surveying)Geographical positionsUnited StatesGeographical positionsfastTraverses (Surveying)fastTriangulationfastUnited StatesSurveysUnited StatesfastSurveys.fastTriangulationTraverses (Surveying)Geographical positionsGeographical positions.Traverses (Surveying)Triangulation.Marshall R. B(Robert Bradford),1867-1949,1387024Geological Survey (U.S.),COPCOPOCLCOOCLCEOCLCFOCLCAGPOBOOK9910698622503321Results of triangulation and primary traverse for the years 1909 and 19103436465UNINA