Region
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Bucks County
3
Bucks County (Pa.)
5
Burlington (N.J.)
1
Butler Co
1
California
3
Californie
1
Cambria County (Pa.)
1
Camden Co
1
Cameron Co
1
Canada
1
Canada, Northern
1
Cape May
2
Cape May (N.J.)
1
Cape May Point (N.J.)
1
Carbon Co
1
Carlisle
1
Caroline du Nord
1
Caroline du Sud
1
Catasauqua (Pa.)
1
Catskill Mountains (N.Y.)
1
Celery Farm Natural Area (Allendale, N.J.)
1
Center City District
1
Center City District (Philadelphia, Pa.)
1
Centre Co
1
Centre County (Pa.)
1
Charleston
1
Charleston (S.C.)
2
Cherry Hill (N.J. : Township)
2
Cherry Hill (Township)
1
Chesapeake Bay (Md. and Va.)
1
Chester County
5
Chester County (Pa.)
9
Chestnut Hill (Philadelphia, Pa.)
2
Chicago
3
Chicago (Ill.)
1
China
2
Christiana Region
1
Christiana Region (Del.)
1
Clarion County
1
Clarion County (Pa.)
1
Clearfield
1
Clearfield (Clearfield County, Pa.)
1
Cleveland
3
Cleveland (Ohio)
2
Coatesville
1
Coatesville (Pa.)
1
Colorado
2
Confederate States of America
1
Connecticut
2
Cumberland Co
1
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