Coal Mine Kit, Or, The Mule Boy of Diamond Shaft Percy Bolingbroke St. John Published: 1887 Total Pages: 15 Get eBook
Reports of the Inspector of Coal Mines of the Anthracite Coal Regions of Pennsylvania Pennsylvania. Inspector of Mines Published: 1881 Total Pages: 296 Get eBook
Reports of the Inspectors of Mines of the Anthracite Coal Regions of Pennsylvania for the Year ... Pennsylvania. Inspectors of Mines Published: 1874 Total Pages: 320 Get eBook
