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100   $a20050811d2005      ua             0
101 0 $aeng
135   $aurmn|---|||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPreliminary Precambrian basement structure map of the continental United States--an interpretation of geologic and aeromagnetic data$b[electronic resource] /$fby Paul K. Sims, Richard W. Saltus, and Eric D. Anderson
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2005.
215   $a29 pages, 2 unnumbered pages $cdigital, PDF file
225 1 $aOpen-file report ;$v2005-1029
300   $aTitle from PDF title screen (viewed on Aug. 11, 2005).
320   $aIncludes bibliographical references.
606   $aGeology, Stratigraphic$yPrecambrian
606   $aGeology, Structural$zUnited States$vMaps
608   $aMaps.$2lcgft
615  0$aGeology, Stratigraphic
615  0$aGeology, Structural
700   $aSims$b P. K$g(Paul Kibler),$f1918-2011.$076550
701   $aSaltus$b R. W$g(Richard W.)$01381074
701   $aAnderson$b E. D$g(Eric D.)$01385067
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910694806003321
996   $aPreliminary Precambrian basement structure map of the continental United States--an interpretation of geologic and aeromagnetic data$93433309
997   $aUNINA