http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tectonic map of the Zuni-Defiance region, New Mexico and Arizona
Insets: A. Bouger gravity map.-B. Pennsylvania isopach and the Zuni-Defiance positive.-C. Shift of Jurassic Cow Springs.
"New Mexico Geological Society Eighteenth Field Conference."