http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Maps showing distribution of Arsenic in heavy-mineral concentrates, Richfield 1⁰ x 2⁰ quadrangle, Utah
2 maps on 1 sheet ; 22 x 35 cm., sheet 70 x 91 cm., folded in envelope 25 x 32 cm.
Map A. Arsenic in the nonmagnetic fraction of heavy-mineral concentrates -- Map B. Arsenic in the magnetic fraction of heavy-mineral concentrates.
by William R. Miller, Jerry M. Motooka, and John B. McHugh ; Department of the Interior, U.S. Geological Survey.
Folio of the Richfield 1° x 2° quadrangle, Utah
Miscellaneous field studies (Geological Survey (U.S.)) ; map MF-1246-B