U.S. Department of the Interior. The Department of the Interior manages public lands and minerals, national parks, and wildlife refuges and upholds Federal trust responsibilities to Indian tribes and Native Alaskans. Additionally, Interior is responsible for endangered species conservation and other environmental conservation efforts.
Acquired November 13, 2002, this false-color image shows part of the Ouachita Mountains in southeastern Oklahoma. Acquired November 13, 2002, this false-color image shows part of the Ouachita Mountains in southeastern Oklahoma.
â¢ Black Mesa Summit Trail (Oklahoma's exotic 4,973-foot state highpoint) These trails are all listed at this site and detailed in Oklahoma Hiking Trails. This new, 191-page book includes 76 color photos from the state's most scenic trails.