When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Pittsburgh coal seam - Wikipedia

    en.wikipedia.org/wiki/Pittsburgh_coal_seam

    The Pittsburgh coal seam is the thickest and most extensive coal bed in the Appalachian Basin; [1] hence, it is the most economically important coal bed in the eastern United States. The Upper Pennsylvanian Pittsburgh coal bed of the Monongahela Group is extensive and continuous, extending over 11,000 mi 2 through 53 counties.

  3. 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.

  4. 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 ...

  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.

  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. Lick Run (Peters Creek tributary) - Wikipedia

    en.wikipedia.org/wiki/Lick_Run_(Peters_Creek...

    Lick Run is a 6.7-mile-long (10.8 km) [1] urban stream in southern Allegheny County, Pennsylvania, a tributary of Peters Creek. [2] The former Lick Run coal mine of the Pittsburgh Coal Company had its mouth near the stream, along the B&O Railroad line.

  8. Keeling Coal Company - Wikipedia

    en.wikipedia.org/wiki/Keeling_Coal_Company

    An underground transportation system connecting the Ormsby mine with other local coal mines was begun in 1867. [4] Like many mine railroads in the Pittsburgh area, this was a 3 ft 4 in (1,016 mm) narrow gauge line. [5] After the coal was removed, it was transported underground from the South Hills to industries along the Monongahela river.

  9. 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).