LEADER 02333oem 2200649 450 001 9910711816503321 005 20190425115632.0 035 $a(CKB)5470000002487920 035 $a(OCoLC)1085565796 035 $a(EXLCZ)995470000002487920 100 $a20190214d1998 ua 101 0 $aeng 120 $aa|||||||||||| 121 $a||||||||| 124 $bd 135 $aurbn||||||||| 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeologic map of the Piedmont in the Beltsville, Laurel, and Washington East quadrangles, Montgomery, Prince Georges, Howard, and Anne Arundel Counties, Maryland, and the District of Columbia /$fby Avery Ala Drake, Jr 210 1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d1998. 215 $a1 online resource (1 map) +$e1 pamphlet (18 pages) 225 1 $aOpen-file report ;$v98-520 300 $aBlackline print. 300 $aRelief shown by contours. 300 $aIncludes 3 cross sections. 320 $aIncludes bibliographical references in pamphlet (pages 9-11). 606 $aGeology$zMaryland$zMontgomery County$vMaps 606 $aGeology$zMaryland$zPrince George's County$vMaps 606 $aGeology$zMaryland$zHoward County$vMaps 606 $aGeology$zMaryland$zAnne Arundel County$vMaps 606 $aGeology$zWashington (D.C.)$vMaps 606 $aGeology$2fast 607 $aMaryland$zAnne Arundel County$2fast 607 $aMaryland$zHoward County$2fast 607 $aMaryland$zMontgomery County$2fast 607 $aMaryland$zPrince George's County$2fast 607 $aWashington (D.C.)$2fast 608 $aOnline resources. 608 $aMaps.$2fast 608 $aMaps.$2lcgft 615 0$aGeology 615 0$aGeology 615 0$aGeology 615 0$aGeology 615 0$aGeology 615 7$aGeology. 702 $aDrake$b Avery Ala$f1927- 801 0$bGPO 801 1$bGPO 801 2$bMERUC 801 2$bTEU 801 2$bMUB 906 $aBOOK 912 $a9910711816503321 996 $aGeologic map of the Piedmont in the Beltsville, Laurel, and Washington East quadrangles, Montgomery, Prince Georges, Howard, and Anne Arundel Counties, Maryland, and the District of Columbia$93289616 997 $aUNINA