Cheyenne River
River in South Dakota
The Cheyenne River, also written Chyone, referring to the Cheyenne people who once lived there, is a tributary of the Missouri River in the U.S. states of Wyoming and South Dakota. It is approximately 295 miles long and drains an area of 24,240... Wikipedia
Source: Dry Fork Creek
Mouths: Missouri River and Lake Oahe
Length: 295 mi
Basin size: 24,240 sq mi (62,800 km2)
Etymology: Cheyenne Native American Tribe
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