Region
1815-1870
1
Africa
5
Alabama
3
Albuquerque
1
Algeria
1
America
2
Andrews Air Force Base (Md.)
1
Anticosti Island (Québec)
1
Assisi
1
Austria
2
Baja California (Mexico : Peninsula)
1
Barcelona
2
Belgium
1
Berkeley
12
Bodega Bay (Calif.)
1
Boston
2
Boston (Mass.)
1
Brazil
4
Bronx (New York, N.Y.)
1
Bulgaria
1
California
20
Cambodia
1
Camp Mills, New York
1
Canada
6
Caribbean Area
2
Cebu Island (Philippines)
1
Central America
7
Charlestown (Boston, Mass.)
1
Chicago
9
Chicago (Ill.)
22
Chichén Itzá Site (Mexico)
1
Chile
3
Chiloé
1
Chiloé (Chile)
1
China
5
Coblenz, Germany
1
Colomoncagua (Refugee camp)
1
Colorado
1
Colotenango (Guatemala : Municipio)
1
Columbus (Ohio)
1
Criticism and interpretation
1
Cuba
3
Czech Republic
1
Denver
1
Developing countries
1
District of Columbia
1
Dubuque
1
Earth (Planet)
1
Ebernhahn, Germany
1
Ecuador
2
more ...