http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Mineral resources of the Gray Ranch area, Hidalgo County, New Mexico
45 leaves : illustrations, maps ; 29 cm.
by Sam Thompson, III, Robert W. Eveleth and James M. Barker.
Includes bibliographical references (leaves 42-44).
Open-file report (New Mexico. Bureau of Mines and Mineral Resources) ; 360