http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Surface water supply of Middle Atlantic states, 1906
(Susquehanna, Gunpowder, Patapsco, Potomac, James, Roanoke, and Yadkin River drainages)
1 online resource (iv, 100 pages) : illustrations, maps.
"This report contains information smiliar [sic] to that published for previous years under the title 'Report of progress of stream measurements'."--P. 1.
"Series P, Hydrographic Progress Reports, 57."
Issued also as House doc. numbers 766, 60th Cong., 1st sess.
Delaware River Watershed (N.Y.-Del. and N.J.)
Water-supply and irrigation papers of the United States Geological Survey ; no. 203