Clearfield_Coalfield
Clearfield Coalfield
Coal mining area in Clearfield County, Pennsylvania, USA
The Clearfield Coalfield is a bituminous coal mining area in Clearfield County, Pennsylvania,[1] United States. The coal seams are found in most parts of Clearfield County, with the notable exception of the northern part of the county.
This article relies largely or entirely on a single source. (May 2007) |