Region
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Lancaster County (Pa.)
2
Lebanon Co
2
MArtha
1
Manheim
1
Marietta (Pa.)
1
Martha
1
Maryland
3
Massachusetts
2
Middle Atlantic States
1
Minnesota
2
Montgomery Co
1
Montgomery County
3
Montgomery County (Pa.)
1
Moriah
1
Moriah (N.Y.)
1
New Jersey
11
New York (State)
2
Northampton Co
1
Northeastern States
2
Penn
18
Pennsy
1
Pennsylvania
85
Pennsylvanie
4
Perkiomen River and Valley
2
Perkiomen River and Valley (Pa.)
2
Philad
1
Philadelphi
1
Philadelphia
7
Pine Barrens (N.J.)
1
Pine Grove Furnace (Pa.)
1
Pine Grove Iron Works
1
Pitt
1
Pittsburg
1
Pittsburgh
2
Prince William County
1
Prince William County (Va.)
1
Ralston (Pa.)
1
Reading
1
Reading Furnace Farm (Pa.)
1
Redington
1
Ringwood
1
Robesonia
2
Robesonia (Pa.)
1
Schaefferstown
1
Scranton
1
Scranton (Pa.)
2
South Bend
1
South Bend (Ind.)
1
South Bethlehem
1
Southern States
1
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