http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geologic map of exposed Precambrian rocks, Rolla 1⁰ x 2⁰ quadrangle, Missouri
1 map : color ; 89 x 107 cm., folded in envelope 30 x 24 cm.
Walden P. Pratt [and others] ; prepared in cooperation with the Missouri Department of Natural Resources, Division of Geology and Land Survey.
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1161