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.
List of lakes in Oklahoma. Lake Texoma. Eufaula Lake. Grand Lake oâ the Cherokees. Broken Bow Lake. Tenkiller Ferry Lake. Keystone Lake. Oologah Lake.