Provides a detailed historic overview of the former coal mines that dominated the South Limburg area in the Netherlands from the beginning of the 20th century to the midst of the 1970's .
History of Minnesota's iron ranges, the Vermilion, Mesabi and Cuyuna. Includes mining, processing, and transportation. From the Minnesota Historical Society.
Estimation of Southwest Virginia Coal Reserves, including historical information, developed by Virginia Poytechnic Institute and the University of Virginia.
Interactive online exhibition designed to introduce the surface-dwellers of the city to the vibrant characters and systems of the Manhattan underground. Includes audio and video.
A history of copper mining, the development of metal-working processes and the uses of copper through the past six thousand years; originally published in 1965.