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  2. Pittsburgh coal seam - Wikipedia

    en.wikipedia.org/wiki/Pittsburgh_coal_seam

    Mining rights were formally purchased from the chiefs of the Six Nations in 1768, and from this point on, coal fueled the explosive growth of industry in the Pittsburgh Region. By 1796, coal mines extended along the face of Mount Washington for 300 fathoms (1800 feet), centered across the Monongahela from Wood Street. 17] By 1814, there were at ...

  3. Pittsburgh Coalfield - Wikipedia

    en.wikipedia.org/wiki/Pittsburgh_Coalfield

    The Pittsburgh Coalfield (Pittsburgh Coal Region) is the largest of the Western Pennsylvania coalfields. It includes all or part of Allegheny, Fayette, Greene, Washington, and Westmoreland Counties in Pennsylvania. Coal has been mined in Pittsburgh since the 18th century. U.S. Steel and Bethlehem Steel owned Karen, Maple Creek, and Ellsworth ...

  4. Mount Washington, Pittsburgh (mountain) - Wikipedia

    en.wikipedia.org/wiki/Mount_Washington...

    In the early history of Pittsburgh, Mount Washington was known as Coal Hill, but Coal Hill was actually on the south bank of the Monongahela River. [1] Easy access to the Pittsburgh coal seam's outcrop near the base of Mount Washington allowed several mines to operate there. Also, rock was quarried from the hill.

  5. Gritty 1940s photos record the dark and dangerous lives of ...

    www.aol.com/news/2017-05-05-gritty-1940s-photos...

    In 1942, Office of War Information photographer John Collier visited the Montour No. 4 Mine of the Pittsburgh Coal Company in Pennsylvania. Gritty 1940s photos record the dark and dangerous lives ...

  6. National Register of Historic Places listings in Fayette ...

    en.wikipedia.org/wiki/National_Register_of...

    Features 113 buildings from the late 19th and early 20th Centuries. Intricate apartment and office buildings ranging from the Classical revival to the Art moderne styles, as well as the imposing Romanesque courthouse, reflect the wealth generated by coal mining and coke production. 64: US Post Office-Connellsville: US Post Office-Connellsville

  7. Pittsburgh Coal Company - Wikipedia

    en.wikipedia.org/wiki/Pittsburgh_Coal_Company

    The company operated the Coal Hill Coal Railroad, a 1.5-mile (2.4 km), 3 ft 4 in (1,016 mm) narrow gauge railroad until 1871, when it was sold to the Pittsburgh and Castle Shannon Railroad, which lengthened the line. [5] The company assumed control of the Montour Railroad in 1901. Coal miner Louis Shafer, Pittsburgh Coal Company (1946).

  8. Rescuers search for woman who may have fallen into a sinkhole ...

    lite.aol.com/news/us/story/0001/20241204/46045d7...

    A team from the Pennsylvania Department of Environmental Protection, which responded to the scene, concluded the underground void is likely the result of work in the Marguerite Mine, last operated by the H.C. Frick Coke Company in 1952. The Pittsburgh coal seam is about 20 feet (6 meters) below the surface in that area.

  9. History of anthracite coal mining in Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/History_of_anthracite_coal...

    The bituminous mine was located in Fort Pitt near the top of Coal Hill, which is now Downtown Pittsburgh. [13] Anthracite coal was first found in 1762, and then was used for the first time around 1769 by Obadiah Gore and his brother in their blacksmith shop in Wilkes-Barre.