Water resources of Puerto Rico,
Wilson, Herbert M. 1860-1920.
Water resources of Puerto Rico, by Herbert M. Wilson. - Washington : Govt. Print. Off, 1899. - 48 p. ill, xvii pl. (incl. maps) 23 cm. - U.S. Geological Survey. Water-supply and irrigation papers no. 32 .
TC801.U2 no. 32 bound with Water-supply and irrigation paper no. 33-no.39 subsequent to publication.
gs 05000002
Water-supply--Puerto Rico.
TC801 / .U2 no. 32
Water resources of Puerto Rico, by Herbert M. Wilson. - Washington : Govt. Print. Off, 1899. - 48 p. ill, xvii pl. (incl. maps) 23 cm. - U.S. Geological Survey. Water-supply and irrigation papers no. 32 .
TC801.U2 no. 32 bound with Water-supply and irrigation paper no. 33-no.39 subsequent to publication.
gs 05000002
Water-supply--Puerto Rico.
TC801 / .U2 no. 32