LEADER 01324oam 2200385I 450 001 9910713421803321 005 20240229175225.0 035 $a(CKB)5470000002501438 035 $a(OCoLC)1152894215 035 $a(EXLCZ)995470000002501438 100 $a20200501d1939 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology of some dam sites on the Little Colorado and its tributaries, Arizona /$fby Edwin B. Eckel 210 1$a[Washington, D.C] :$c[U.S. Geological Survey],$d1939. 215 $a1 online resource (50 pages) $cillustrations, maps 300 $a"December 1939." 300 $aSeries statement from publisher's list. 320 $aIncludes bibliographical references. 606 $aGeology$zLittle Colorado River Watershed (N.M. and Ariz.) 606 $aDams$zLittle Colorado River Watershed (N.M. and Ariz.) 615 0$aGeology 615 0$aDams 700 $aEckel$b Edwin B$g(Edwin Butt),$f1906-1989,$01605786 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910713421803321 996 $aGeology of some dam sites on the Little Colorado and its tributaries, Arizona$93931319 997 $aUNINA