The industrial utility of public water supplies in the United States,
Collins, W. D. 1875-
The industrial utility of public water supplies in the United States, by W. D. Collins. - Washington, Govt. print. off., 1923. - iii, [1], 59 p. fold. map, tables. 23 cm. - U. S. Geological survey. Water-supply paper 496 .
gs 23000149
Water-supply--United States.
TC801 / .U2 no. 496
The industrial utility of public water supplies in the United States, by W. D. Collins. - Washington, Govt. print. off., 1923. - iii, [1], 59 p. fold. map, tables. 23 cm. - U. S. Geological survey. Water-supply paper 496 .
gs 23000149
Water-supply--United States.
TC801 / .U2 no. 496