http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Lead mines in Illinois and Missouri, and operations thereat
Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed Feb. 2009). Reuse except for individual research requires license from ProQuest, LLC.
ProQuest U.S. Serial Set Digital Collection