Region
Arizona
1
Chadron State Park (Neb.)
1
Fort Robinson State Park (Neb.)
1
Minnesota
1
Minnesota Valley National Wildlife Refuge (Minn.)
1
Minnesota Valley Trail (Minn.)
1
Nebraska
1
Nebraska National Forest (Neb. and S.D.)
1
Pine Ridge Trail (Neb.)
1
Prescott National Forest
1
Soldier Creek Wilderness (Neb.)
1
United States
1