Dirzulaitis, Joseph J. 1894- creator Stevens, Guy C. (Guy Clarke) 1879- Grover, Nathan Clifford 1868-1956 Geological Survey (U.S.) text xx University, Va., Richmond D. Bottom, superintendent public printing 1927 monographic eng

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xvi, 510 p. incl. tables. IX pl. (incl. front.) 23 cm. prepared in cooperation with the United States Geological survey, N. C. Grover, chief hydraulic engineer, by J. J. Dirzulaitis and G. C. Stevens. At head of title: State of Virginia. Conservation and development commission. Plates VI-IX included in paging. n-us-va Water-supply Virginia Hydrography Virginia QE173 .A2 no. 31 gs 28000151 Library, U.S. Geological Survey 780124 20260227111332.0 gs 28000151