2026-04-17T05:26:13Z

Notes on the upper coal measures of West Virginia and Pennsylvania.

Call Number:

P596

Date:

1874

Description:

Journal article reprint from: The Annals of the Lyceum of Natural History, v.11 (1874:July). Description of the Upper Baron Group coal measures, the Upper Coal Group, and the "Dividing Ridge" which "forms the watershed between the tributaries of the Monongahela, and those of the Ohio" rivers.

Subject Topical:

Coal--West Virginia., Coal--Pennsylvania.

All:

Coal--West Virginia., Coal--Pennsylvania.