http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Surface water supply of the United States, 1950
prepared under the direction of C. G. Paulsen.
"Prepared in cooperation with the states of Idaho, Oregon, Utah, Washington, and Wyoming and other agencies."
"U. S. Government Printing Office: O 1953"--Page 250.
Surface water supply of the United States, 1950. Part 13, Snake River Basin
Geological Survey water-supply paper ; no. 1183