Osage River
Tributary in Missouri
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The Osage River is a 276-mile-long tributary of the Missouri River in central Missouri in the United States. The eighth-largest river in the state, it drains a mostly rural area of 15,300 square miles. Wikipedia
Sources: Marais Des Cygnes River and Little Osage River
Mouth: Missouri River
Length: 276 mi
Cities: Warsaw
Discharge: 10,880 ft³/s