02029oam 2200577I 450 991070721670332120160628142913.0(CKB)5470000002463345(OCoLC)885120847(EXLCZ)99547000000246334520140802d1959 ua 0engurn||||||||||crirdacontenttxtrdacontentcrdamediacrrdacarrierCoal resources of Trinidad-Aguilar area, Las Animas and Huerfano Counties, Colorado /R.L. Harbour and G.H. DixonWashington, D.C. :United States Department of the Interior, Geological Survey,1959.Washington, D.C. :Government Printing Office.1 online resource (iv, 445-489 pages, 5 pages of plates) maps, chartsContributions to economic geologyGeological Survey bulletin ;1072-GTitle from title screen (viewed July 23, 2014).Includes bibliographical references (pages 486-488) and index.Coal reservesColoradoHuerfano CountyCoal reservesColoradoLas Animas CountyGeologyColoradoHuerfano CountyGeologyColoradoLas Animas CountyCoal reservesfastGeologyfastColoradoHuerfano CountyfastColoradoLas Animas CountyfastCoal reservesCoal reservesGeologyGeologyCoal reserves.Geology.Harbour R. L.1398490Dixon G. H(George Harvey),1925-Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910707216703321Coal resources of Trinidad-Aguilar area, Las Animas and Huerfano Counties, Colorado3461855UNINA