Region
Columbia (Pa.)
39
Pennsylvania
14
Columbia
9
Lancaster County (Pa.)
9
Susquehanna River
7
Lancaster (Pa.)
4
Lancaster County
3
Chester (Pa.)
2
Delta (Pa.)
2
Hanover (York County, Pa.)
2
West Chester (Pa.)
2
Wrightsville (Pa.)
2
York (Pa.)
2
Chester County (Pa.)
1
Colombia
1
Columbia County (Pa.)
1
Delaware County (Pa.)
1
Philadelphia
1
Philadelphia (Pa.)
1
United States
1
Wright's Ferry (Pa.)
1