http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Surface water supply of the United States, 1914
Hudson Bay and upper Mississippi River Basins
1 online resource (280 unnumbered pages) : illustrations.
by Nathan C. Grover, W.G. Hoyt, and A.H. Horton.
"Prepared in cooperation with the States of Minnesota, Wisconsin, Iowa, and Illinois."
Water-supply paper (Washington, D.C.) ; no. 385