http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Monthly statement of coal-mine fatalities in U.S
Monthly report presenting data on coal production; employment; and mining deaths by cause, type of mine, and State. Reports include lists of State mine officials and inspectors, and major coal mine accidents, by mine, location, and nature of accident.
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2014. digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.