Photo: Alyse Backus, BLM, Missouri Breaks (Some rights reserved)
Wikipedia: The Missouri River is the longest river in North America. Rising in the Rocky Mountains of western Montana, the Missouri flows east and south for 2,341 miles before entering the Mississippi River north of St. Louis, Missouri.
States: Montana, North Dakota, South Dakota, Nebraska, Iowa, Kansas, Missouri
Cities: Great Falls, MT, Bismarck, ND, Pierre, SD, Sioux City, IA, Omaha, NE, Brownville, NE, Saint Joseph, MO, Kansas City, KS, Kansas City, MO, St. Louis, MO
Elsewhere
helenahistory.org
usgs.gov
Photos
Wikipedia
Missouri River
Planeta