Anthracite basins of eastern Pennsylvania
Eggleston, Jane R.
Anthracite basins of eastern Pennsylvania [eBook] - Washington, D. C. American Geophysical Union 1989 - Online resource - Field Trip Guidebooks Series; v. 242 .
9781118667019
Anthracite Pennsylvanie GuidesAnthracite CoalPennsylvanie Geology
Anthracite basins of eastern Pennsylvania [eBook] - Washington, D. C. American Geophysical Union 1989 - Online resource - Field Trip Guidebooks Series; v. 242 .
9781118667019
Anthracite Pennsylvanie GuidesAnthracite CoalPennsylvanie Geology