Region
Pennsylvania
22
New York (State)
6
Northeastern States
6
Baltimore
3
Baltimore (Md.)
3
Baltimore Metropolitan Area
3
Baltimore Region
3
Indiana
3
Maryland
3
United States
3
Illinois
2
New Jersey
2
Ohio
2
Philadelphia
2
Atlantic States
1
Delaware River Valley (N.Y.-Del. and N.J.)
1
East (U.S.)
1
Great Lakes Region (North America)
1
North America
1
Philadelphia (Pa.)
1
Virginia
1
West (U.S.)
1