http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (approximately 14 pages)
Monthly report presenting data on coal industry and market conditions. Includes data on coal production by State and field, distribution, foreign trade, consumption, stocks, prices, and mine employment; average temperature by city; and supply of railroad cars. Some data are shown separately for soft coal and Pennsylvania anthracite.
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2014. digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.