http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Surface water supply of the United States, 1925
1 online resource (vi, 268 pages) : illustrations.
by Nathan C. Grover, C.E. Ellsworth, and Robert Follansbee.
"Prepared in cooperation with the states of Texas and Colorado."
Water-supply paper (Washington, D.C.) ; no. 608