http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Surface water supply of the United States, 1915
Hudson Bay and upper Mississippi River basins
1 online resource (215 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."
Surface water supply of the United States, 1915. Part V, Hudson Bay and upper Mississippi River basins
Water-supply paper (Washington, D.C.) ; no. 405