DEPARTMENT OF INTERIOR


  1. Department of Interior Homepage

  2. U. S. Geological Survey Homepage

  3. The National Park Service.
  4. General Land Office Records: an index to historical land office patent sales from the Bureau of Land Management.
  5. Fish and Wildlife Service

  6. Minerals Yearbook: available from Univ. of Wisconsin Madison, the full image of all yearbooks between 1932 and 1993.