Omnibus Nebraska National Park and River Act of 1990

[AI summary unavailable — showing source text] Omnibus Nebraska National Park and River Act of 1990 - Amends the Wild and Scenic Rivers Act to designate certain segments of the Niobrara River, Nebraska, and the Missouri River, Nebraska and South Dakota, as components of the National Wild and Scenic Rivers System. Designates certain segments of the Niobrara and Snake Rivers and Long Pine Creek, Nebraska, for study as potential additions to such System. Authorizes the Secretary of the Interior to study the potential designation of certain lands adjacent to the Niobrara and Missouri Rivers and the Lewis and Clark Reservoir as a national recreation area. Establishes the Niobrara-Buffalo Prairie National Park. Authorizes appropriations.…