Collins, W. D. (William Dennis) 1875- creator Lohr, E. W. (Edwin Wallace) 1897- joint author. Williams, Kenneth Thurman 1905- joint author. Haller, H. S. joint author. Kenworthy, O. C. joint author. Geological Survey (U.S.) text vau Richmond Division of purchase and printing 1932 monographic eng

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4 p. l., 148 p. incl. tables, diagrs. fold. map. 23 cm. by W. D. Collins, E. W. Lohr, K. T. Williams, H. S. Haller, and O. C. Kenworthy. At head of title: Commonwealth of Virginia. State commission on conservation and development. Division of water resources and power. University of Virginia. J. J. Dirzulaitis, chief engineer. Prepared in cooperation with the United States Geological survey. Water-supply Virginia GB705.V6 C6 gs 32000182 U.S. Geol. survey. Library 760225 20260227111336.0 gs 32000182