Region
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Berlin Lake (Ohio)
1
Biography
2
Birch Creek (Umatilla County)
2
Birch Creek (Umatilla County, Or.)
2
Blanco, Cape
1
Blitzen River Wilderness
1
Blitzen River Wilderness (Or.)
1
Bloomington
4
Blue Canyon Wilderness
1
Blue Canyon Wilderness (Or.)
1
Blue Mountain Ecological Province
1
Blue Mountains
2
Blue Mountains (Or. and Wash.)
7
Blue Mountains Region
2
Blue Mountains Region (Or. and Wash.)
1
Boise River
1
Boise River Valley
1
Boise River Valley (Idaho)
1
Bolivia
1
Boston (Mass.)
1
Botswana
1
Boulder County
1
Box Elder County
1
Brazil
5
Brisbane
1
British Columbia
25
Brookings
1
Brookings (Or.)
1
Brooklyn (New York, N.Y.)
1
Brownlee Reservoir
1
Brownlee Reservoir (Idaho and Or.)
2
Bukovina (Romania and Ukraine)
1
Bulgaria
1
Bull Run Reserve (Or.)
1
Bull Run River Watershed
4
Bull Run River Watershed (Or.)
1
Burma
1
Burnt River
1
Butte Falls
1
Butte Falls (Or.)
1
Byzantine Empire
1
Cairo
1
Calapooia River Valley
2
Calapooia River Valley (Or.)
2
Calfornia
2
California
163
California National Historic Trail
7
California, Northern
10
California, Southern
3
Cambodia
2
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