LEADER 01441nam 2200397 450 001 9910715337403321 005 20210526134352.0 035 $a(CKB)5470000002510662 035 $a(OCoLC)1240256181 035 $a(EXLCZ)995470000002510662 100 $a20210302d2021 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeomagnetic monitoring in the mid-Atlantic United States /$fby Jeffrey J. Love and Kristen A. Lewis 210 1$a[Reston, Virginia] :$cU.S. Department of the Interior, U.S. Geological Survey,$d2021. 215 $a1 online resource (2 unnumbered pages) $cillustrations (some color) 225 1 $aFact sheet,$x2327-6932 ;$v2021-3001 300 $a"February 2021." 320 $aIncludes bibliographical references (page 2). 606 $aGeomagnetic observatories$zAtlantic States$xHistory 606 $aGeomagnetism$zMiddle Atlantic States 615 0$aGeomagnetic observatories$xHistory. 615 0$aGeomagnetism 700 $aLove$b Jeffrey J.$01398449 702 $aLewis$b Kristen A. 712 02$aGeological Survey (U.S.), 712 02$aNational and Global Petroleum Resource Assessment Project (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910715337403321 996 $aGeomagnetic monitoring in the mid-Atlantic United States$93544293 997 $aUNINA