http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Surface water supply of the United States, 1910
1 online resource (125 pages) : illustrations.
by C. C. Covert, A. H. Horton, and R. H. Bolster.
"Prepared under the direction of M. O. Leighton."
Surface water supply of the United States, 1910, Part IV, St. Lawrence River Basin
Water-supply paper (Washington, D.C.) ; no. 284