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Lassen Volcanic National ParkFlowers of Lassen Volcanic National Park
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Lassen Volcanic National Park
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President Roosevelt riding a horse  

Did You Know?
Lassen Volcanic National Park started as two separate national monuments designated by President Theodore Roosevelt in 1907: Cinder Cone National Monument and Lassen Peak National Monument.

Last Updated: November 05, 2009 at 13:47 EST