The Neosho River is a tributary of the Arkansas River in eastern Kansas and northeastern Oklahoma in the United States. Its tributaries also drain portions of Missouri and Arkansas. The river is about 463 miles (745 km) long. Via the Arkansas, it is part of the Mississippi River watershed. Its name is an Osage word meaning "clear water." The lower section is also known as the Grand River.
Neosho River near Neosho Rapids, Kansas
Fort Gibson Dam and Reservoir on the Grand River in Cherokee and Wagoner Counties, Oklahoma
Fort Gibson Lake and Sequoyah State Park on the Grand River in Cherokee County, Oklahoma
The Verdigris River is a tributary of the Arkansas River in southeastern Kansas and northeastern Oklahoma in the United States. It is about 310 miles (500 km) long. Via the Arkansas, it is part of the Mississippi River watershed.
The Verdigris River near Lenapah, Oklahoma
The Verdigris River at Coffeyville, Kansas
Newt Graham Lock and Dam on the Verdigris River in Wagoner County, Oklahoma