http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Surface water supply of the United States, 1957
1 online resource (xi, 527 pages) : illustrations, maps.
prepared under the direction of J.V.B. Wells.
"Prepared in cooperation with the States of Arkansas, Colorado, Kansas, Kentucky, Louisiana, Mississippi, Missouri, New Mexico, Oklahoma, Tennessee, and Texas and with other agencies."
Surface water supply of the United States, 1957. Part 7, Lower Mississippi River Basin
Geological Survey water-supply paper ; 1511