Region
Pennsylvania
9
United States
8
Philadelphia (Pa.)
4
Philadelphia
3
Great Lakes (North America)
2
Pittsburgh (Pa.)
2
Baltimore
1
Baltimore (Md.)
1
Boston (Mass.)
1
Canada
1
East (U.S.)
1
Erie (Pa.)
1
Great Lakes Region (North America)
1
Maryland
1
Middle Atlantic States
1
Middle West
1
Milton (Mass.)
1
Naushon Island (Mass.)
1
New Jersey
1
New York (State)
1
Northeastern States
1
Ohio
1
Ohio River Valley
1