Region
Alaska
20
Susitna River
18
Susitna River (Alaska)
8
Susitna River Watershed
4
Susitna River Valley
3
Cold regions
1
Montana
1
Russia (Federation)
1
Soviet Union
1
Susitna River Valley (Alaska)
1
Susitna River Watershed (Alaska)
1
United States
1
Vilyui River
1
Yellowstone River
1
Yellowstone River Watershed
1