James D. Sisler

1894

• Coal beds in Allegheny County, Pennsylvania
• Coal beds in Armstrong County, Pennsylvania
• Coal beds in Beaver County, Pennsylvania
• Coal beds in Cambria County, Pennsylvania
• Coal beds in Center[sic], Cameron, Clinton and Lycoming Counties, Pennsylvania
• Coal beds in Clarion County, Pennsylvania
• Coal beds in Elk County, Pennsylvania
• Coal beds in Fayette County, Pennsylvania
• Coal beds in Greene County, Pennsylvania
• Coal beds in Indiana County, Pennsylvania
• Coal beds in Jefferson County, Pennsylvania
• Coal beds in Lawrence County, Pennsylvania