Picryl description: Public domain historical photo of Washington DC during the First World War, free to use, no copyright restrictions image.
Picryl description: Public domain historical photo of Washington DC during the First World War, free to use, no copyright restrictions image.
Picryl description: Public domain historical photo of Washington DC during the First World War, free to use, no copyright restrictions image.
Picryl description: Public domain historical photo of Washington DC during the First World War, free to use, no copyright restrictions image.
Significance: One of many coke works established in the Connellsville Coke Regions of Westmoreland and Fayette County, Hecla No. 2 mine was developed by Thomas Laird to supply coal for approximately 500 coke ov More
Significance: One of many coke works established in the Connellsville Coke Regions of Westmoreland and Fayette County, Hecla No. 2 mine was developed by Thomas Laird to supply coal for approximately 500 coke ov More
Significance: One of many coke works established in the Connellsville Coke Regions of Westmoreland and Fayette County, Hecla No. 2 mine was developed by Thomas Laird to supply coal for approximately 500 coke ov More
Significance: One of many coke works established in the Connellsville Coke Regions of Westmoreland and Fayette County, Hecla No. 2 mine was developed by Thomas Laird to supply coal for approximately 500 coke ov More