DavidBrown 23 Feb 2016 Arizona Docent said: I had no idea the United States Department of the Interior is that old! Click to expand... That's how long ago that the presence of American Indians using the springs where the park is has been detected.
Arizona Docent said: I had no idea the United States Department of the Interior is that old! Click to expand... That's how long ago that the presence of American Indians using the springs where the park is has been detected.