Region
Pennsylvania
20
United States
15
West (U.S.)
7
Mexico
6
Massachusetts
5
New York (State)
5
California
3
Lancaster County (Pa.)
3
New Jersey
3
New York
3
New York (N.Y.)
3
Trinidad and Tobago
3
Virginia
3
Argentina
2
Berks County
2
Berks County (Pa.)
2
Brazil
2
California, Southern
2
Canada
2
Chicago (Ill.)
2
Cleveland (Ohio)
2
Colorado
2
Connecticut
2
Detroit (Mich.)
2
Kentucky
2
Lancaster County
2
Minnesota
2
Peru
2
Philadelphia
2
Texas
2
Washington (D.C.)
2
Acadia
1
Allegany County, NY
1
Allegheny County (Pa.)
1
Arizona
1
Belfield (Germantown, Pa.)
1
Bethesda (Gwynedd, Wales)
1
Blue Ridge Mountains
1
Boston (Mass.)
1
Bridgeport (Conn.)
1
British Columbia
1
Burma
1
Camden County (N.J.)
1
Cattaraugus County, NY
1
Central America
1
Chesapeake Bay (Md. and Va.)
1
Chesapeake Bay Region (Md. and Va.)
1
Cincinnati (Ohio)
1
Cleveland
1
Colombia
1
more ...