http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Records of water-level measurements in Mitchell, Nolan, Sterling, and Tom Green Counties, Texas
39 pages : charts, maps (some color) ; 28 cm.
"Prepared in cooperation with the Geological Survey, United States Department of the Interior."
Bulletin (Texas Board of Water Engineers) ; 5907