LEADER 02024oem  2200577   450 
001 9910713315203321
005 20200625121725.0
035   $a(CKB)5470000002500495
035   $a(OCoLC)1149924542
035   $a(EXLCZ)995470000002500495
100   $a20200410d1983      ua              
101 0 $aeng
120   $ab||||||||||||
121   $a|||||||||
124   $bd
135   $aur|||||||||||
181   $ccri$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPreliminary structure contour map on the base of the Cretaceous Dakota sandstone in the San Juan Basin and vicinity, New Mexico, Arizona, Colorado, and Utah /$fby Robert E. Thaden and Robert S. Zech
210  1$aReston, Virgnia :$cInterior--Geological Survey,$d1983.
215   $a1 online resource (1 map) $ccolor
225 1 $aMiscellaneous field studies ;$vmap MF-1673
300   $aRelief shown by contours and spot heights.
320   $aIncludes text, 2 index maps and bibliographical references.
606   $aGeology, Structural$vMaps
606   $aGeology$zSan Juan River Region (Colo.-Utah)$vMaps
606   $aFaults (Geology)$zSan Juan River Region (Colo.-Utah)$vMaps
606   $aFaults (Geology)$2fast
606   $aGeology$2fast
606   $aGeology, Structural$2fast
607   $aUnited States$zSan Juan River Region$2fast
608   $aMaps.$2fast
608   $aMaps.$2lcgft
615  0$aGeology, Structural
615  0$aGeology
615  0$aFaults (Geology)
615  7$aFaults (Geology)
615  7$aGeology.
615  7$aGeology, Structural.
676   $a550
702   $aThaden$b Robert E.$f1924-
702   $aZech$b R. S.
801  0$bGPO
801  1$bGPO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910713315203321
996   $aPreliminary structure contour map on the base of the Cretaceous Dakota sandstone in the San Juan Basin and vicinity, New Mexico, Arizona, Colorado, and Utah$93349543
997   $aUNINA