Hercules Mining Company  
   The records of the Hercules Mining Company are part of the records of Day Mines, Inc., donated to the University of Idaho.
   http://drseuss.lib.uidaho.edu/special-collections/Manuscripts/dmginv/mg236.htm

Kentucky Coal History  
   About the history of coal mining in Kentucky (US), old coal towns, mining museums, and related topics.
   http://www.coaleducation.org/coalhistory/Default.htm

Swastika Gold Mine 1911  
   A collection of photographs printed from the original glass negatives from The Lemp Studio Collection, Tavistock, Ontario, Canada that chronicle work at the Swastika Gold Mining Company site of 1911.
   http://members.rogers.com/swastikagoldmine

Coalmining Research Services  
   Coalmining history research service including an online mining dictionary, mainly coalmining in the UK.
   http://www.coalpits.co.uk

Powell River Project  
   Estimation of Southwest Virgnia Coal Reserves,including historical information, developed by Virginia Poytechnic Institute and the University of Virginia.
   http://ext.vt.edu/pubs/mines/460-139/460-139.html

Mining History Association Website  
   The Mining History Association (MHA) is an organization of individuals interested in the history of mining and metallurgy.
   http://mininghistoryassociation.org

Wisconsin Folks Resources  
   Find information relating to mining in southwestern Wisconsin, including resources for students and teachers.
   http://arts.state.wi.us/static/folkdir/hodgson6.htm

Asarco Mineral Discovery Center  
   Exhibit center and mine tours near Tucson, Arizona, focused on the copper mining industry.
   http://www.asarco.com/AMDC/