01800oam 2200457 450 991070402170332120151103154905.0(CKB)5470000002437440(OCoLC)885009335(EXLCZ)99547000000243744020140731d1956 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrierGeology of Comb Ridge and vicinity north of San Juan river, San Juan County, Utah /by Julian D. Sears[Washington] :[United States Government Printing Office][Washington, D.C.] :[United States Department of the Interior, Geological Survey],1956.1 online resource (ii unnumbered pages, 167-207 pages, 1 page of plate) illustrations, maps, chartsGeological Survey bulletin ;1021-EContributions to general geologyTitle from title screen (viewed July 21, 2014).Additional title page description: "A description of the rocks and their structure in a little-known area that has been previously mapped on only a small scale."Includes bibliographical references (page 206) and index.GeologyUtahSan Juan CountyGeologyfastUtahSan Juan CountyfastGeologyGeology.Sears Julian D(Julian Ducker),1891-1970,1390420Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910704021703321Geology of Comb Ridge and vicinity north of San Juan river, San Juan County, Utah3481632UNINA