A geomorphic history based on topographic map evidence Abstract: The Little Nemaha River-Big Nemaha River drainage divide area is located in the Nebraska southeast corner and was eroded by an immense southeast and south oriented flood at the time the Missouri River valley and its tributary valleys were first eroding headward into Nebraska. The Big […]
Category archives for Nemaha River (Nebraska and Kansas)
A geomorphic history based on topographic map evidence Abstract: The Big Blue River-South Fork Big Nemaha River drainage divide in Pawnee County, Nebraska and Marshall and Nemaha Counties, Kansas was eroded by immense southeast and south oriented floods, which were probably derived from a rapidly melting North American ice sheet. The present day north-oriented South-Fork Big […]
Missouri River drainage basin landform origins research project 