Region
1980-
1
20th century
2
Allemagne
4
America
1
Amerika
1
Atlantic Coast
2
Australia
1
Baltimore
2
Baltimore (Md.)
2
Bethlehem Steel Company
1
Boston
1
Brandywine Creek Valley
2
Brandywine Creek Valley (Pa. and Del.)
2
Brandywine, Vallée de la (Penns. et Del.)
2
California
3
Canada
5
Chicago (Ill.)
1
Chicanos
1
China
1
Columbia (Fleuve)
2
Columbia River
2
Confederate States of America
1
Czechoslovakia
2
Delaware River Estuary
2
Düsseldorf
3
Düsseldorf (Allemagne)
3
England
1
Estados Unidos
2
Etats-Unis
2
Europe
1
États-Unis
68
États-Unis (Ouest)
3
États-Unis (Sud)
5
Florida
1
Floride
1
Förenta staterna
3
France
6
Frankrike
1
Germany
6
Grande-Bretagne
1
Great Basin
1
Great Britain
3
Grossbritannien
1
Großbritannien
1
Hispanoamérica
1
Hudson River Valley (N.Y. and N.J.)
2
Hungary
2
Italie
2
Italiener
2
Italienisch
2
more ...