Please see the official NPS site for Yellowstone National Park's History:
http://www.nps.gov/yell/historyculture/index.htm
Save Our History - 1998 Yellowstone National Park was released on: USA: 3 May 2003
Yellowstone is a national park in Wyoming.
Yellowstone National Park is a land park.
Yosemite National Park is in California. Yellowstone National Park is in Wyoming. People often get the names confused.
Established in 1872, Yellowstone National Park in Wyoming is the world's first National Park.
Yellowstone National Park.
Yellowstone is a National Park.
Yellowstone, which was established by Teddy Roosevelt.
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How many geysers are in Yellowstone National Park?
Yellowstone National Park
yellowstone is of the most popular national parks