01272nam a2200301 k 4500001001500000005001500015008004100030034005700071035002000128040001300148049002100161052002000182086001900202110004500221245018400266255006900450260003900519300001000558490003000568500009200598500005000690650003900740651001900779700003500798830005800833900002500891963005400916WMF000104932  20201124133514831214s1982    us        a     0   eng  1 aab1000000/dW1130000.eW1050000fN0490000gN0450000  a(OCoLC)10216812  aGPOcGPO0 lAV0000033887fXA06aI 19.76b82-565  aI 19.76:82-565  aGeological Survey (미국)0KAB20201035510aPotentiometric-surface map of water in the Eagle Sandstone and equivalent units in the northern Great Plains area of Montanah[microform]/dy Gary W. Levings /dy Gary W. Levings   aScale 1:1,000,000c(W 113p0s--W 105p0s/N 49p0s--N 45p0s)  a[Reston, Va.?]:bThe Survey,c1982  a1 map10aOpen-file report;v82-565  aMicrofiche. [Denver, Colo. : U.S. Geological Survey, 1982?]. 1 microfiche ; 11 x 15 cm.  aIncludes text, bibliography and location map. 0aWater, UndergroundzMontanaxMaps. 0aMontanaxMaps.1 aLevings, Gary W.0KAC2020K3361 0aOpen-file report (Geological Survey (U.S.));v82-565.10a레빙스, 게리 W.  aWater,aUndergroundaMapsaMontanaaMontanaaMaps