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000219606 001__ 219606
000219606 005__ 20220217104143.0
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000219606 007__ he\bmb024bbca
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000219606 010__ $$a   99028499
000219606 0341_ $$aa$$b250000$$dW0780000$$eW0750000$$fN0390000$$gN0370000
000219606 035__ $$a(OCoLC)40887579
000219606 035__ $$a219606
000219606 037__ $$bUSGS Books and Open-File Reports Section, Denver, CO 80225
000219606 040__ $$aGPO$$cGPO$$dISE
000219606 042__ $$alcd
000219606 043__ $$an-us-va
000219606 049__ $$aISEA
000219606 052__ $$a3881
000219606 074__ $$a0624-H (MF)
000219606 0860_ $$aI 19.76:
000219606 1102_ $$aGeological Survey (U.S.)
000219606 24510 $$aPotentiometric surface of the middle Potomac Aquifer in Virginia$$h[microform] /$$cU.S. Department of the Interior, U.S. Geological Survey ; prepared in cooperation with Virginia Department of Environmental Quality ... [et al.].
000219606 255__ $$aScale 1:250,000$$c(W 78⁰--W 75⁰/N 39⁰--N 37⁰).
000219606 260__ $$aRichmond, Va. :$$bThe Survey ;$$aDenver, Colo. :$$bBooks and Open-File Reports [Section, distributor,
000219606 300__ $$amaps ;$$c22 x 17 cm.
000219606 310__ $$aAnnual
000219606 4901_ $$aOpen-file report
000219606 500__ $$aPotentiometric contours.
000219606 500__ $$a"Base from USGS Digital line graph, 250,000."
000219606 500__ $$aCoordinates for map based on: 1993.
000219606 500__ $$aDescription based on: 1993.
000219606 533__ $$aMicrofiche.$$m<1993->$$b[Denver, Colo. :$$cU.S. Geological Survey].$$emicrofiches : negative.
000219606 650_0 $$aGroundwater$$zVirginia$$vMaps.
000219606 650_0 $$aAquifers$$zVirginia$$vMaps.
000219606 650_0 $$aWater table$$zVirginia$$vMaps.
000219606 7101_ $$aVirginia.$$bDepartment of Environmental Quality.
000219606 830_0 $$aU.S. Geological Survey open-file report.
000219606 85231 $$bdfich$$hI 19.76:
000219606 909CO $$ooai:library.usi.edu:219606$$pGLOBAL_SET
000219606 980__ $$aBIB
000219606 980__ $$aGOV RESOURCE
000219606 994__ $$aE0$$bISE