Yellowstone National Park
Designations:<br>
National Park - March 1, 1872<br>
International Biosphere Reserve - October 26, 1976<br>
World Heritage Site - September 8, 1978<br>
Location: Idaho, Montana, and N.W. Wyoming<br>
Last Visited: July, 1998<br>
<a target="_blank" href="http://www.nps.gov/yell">National Park Services Yellowstone NP Website</a>
National Park - March 1, 1872<br>
International Biosphere Reserve - October 26, 1976<br>
World Heritage Site - September 8, 1978<br>
Location: Idaho, Montana, and N.W. Wyoming<br>
Last Visited: July, 1998<br>
<a target="_blank" href="http://www.nps.gov/yell">National Park Services Yellowstone NP Website</a>
