Region
Africa
2
Amherst
1
Ann Arbor (Mich.)
1
Arizona
1
Athens
1
Atlanta
3
Austin
3
Australia
6
Bakersfield
1
Baltimore
4
Baltimore (Md.)
3
Baltimore County (Md.)
1
Bennington (Vt.)
1
Berkeley
1
Berlin
1
Boston
3
Boston (Mass.)
1
Brazil
1
British Colombia
2
British Columbia
5
Buenas Aires
1
Buffalo
2
California
45
California, Northern
2
California, Southern
2
Cambridge
1
Cambridge (Mass.)
2
Canada
6
Champaign
1
Chicago
5
Chicago (Ill.)
1
Cincinnati
1
Cleveland
1
Colorado
4
Colorado Springs
2
Connecticut
1
Cook County (Ill.)
1
Cumberland County (Me.)
1
Dallas
2
Delaware River Valley (N.Y.-Del. and N.J.)
1
Denver
2
Detroit
2
Detroit (Mich.)
2
Dublin
1
East Lansing
2
England
2
Europe
3
Florence
1
Florida
2
Fort Wayne
1
more ...