Region
Pennsylvania
21
Carbon County (Pa.)
2
Northeastern States
2
Port Griffith
2
Port Griffith (Pa.)
2
Scranton Region
2
Scranton Region (Pa.)
2
Wyoming Valley
2
Anthracite region (Pa.)
1
Bituminous coal industry
1
Cambria County
1
Cambria County (Pa.)
1
Carbon County
1
New Jersey
1
Pennsylvanie
1
Ralston (Pa.)
1
Scranton
1
Scranton (Pa.)
1
United States
1