Region
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Southwestern States
4
Springfield
4
Sun
4
Western Hemisphere
4
Atlantic Ocean
3
England
3
European Union countries
3
Fort Collins
3
Fort Meade
3
Grand Junction (Colo.)
3
Great Plains
3
India
3
Indiana
3
Mexico
3
Middle East
3
Middle West
3
North Pacific Ocean
3
Northeastern States
3
Rocky Mountain National Park (Colo.)
3
South Dakota
3
Soviet Union
3
Alabama
2
Arab countries
2
Arctic Ocean
2
Brazil
2
Chesapeake Bay (Md. and Va.)
2
Coconino National Forest
2
Coconino National Forest (Ariz.)
2
Colorado River Watershed (Colo.-Mexico)
2
Columbia River Watershed
2
Coronado National Forest (Ariz. and N.M.)
2
Delaware River Watershed (N.Y.-Del. and N.J.)
2
Denver
2
Earth (Planet)
2
English-speaking countries
2
France
2
Grant-Kohrs Ranch National Historic Site
2
Grant-Kohrs Ranch National Historic Site (Mont.)
2
Great Basin
2
Great Falls Park
2
Great Falls Park (Va.)
2
Gulf Coast (U.S.)
2
Halley's comet
2
Hawaii
2
Iowa Falls
2
Iraq
2
Jupiter (Planet)
2
Kentucky
2
Los Angeles
2
Los Padres National Forest
2
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