Region
Africa
1
Albany County (N.Y.)
1
America
2
Amérique du Nord
1
Amérique du Nord
1
Angleterre
1
Ann Arbor
1
Boston
2
Bucks Co
1
California
2
Cambridge
1
Canada
2
Cleveland
2
Cleveland (Ohio) Region
1
Colombia
1
England
2
États-Unis
1
Great Britain
1
Halifax
1
Harrisburg
1
Illinois
1
Kentucky
1
London
1
Louisiana
1
Massachusetts
3
Michigan
1
Minnesota
1
New England
2
New Hampshire
1
New Jersey
1
New Orleans
1
New York
2
New York (State)
4
North America
1
North Carolina
1
Nouvelle-Ecosse
1
Nova Scotia
1
Ohio
2
Ontario
1
Oregon
2
Ottawa
1
Penn
3
Pennsylvania
18
Philadelphia
10
Philippines
1
Princeton
1
Raleigh
1
Richmond
2
South Carolina
2
Southern States
1
more ...