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Yellowstone timeline
Category:
Other
Updated:
27 Oct 2017
Yellowstone timeline
0
0
424
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Created by
Christopher Tyler
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Events
Yellowstone made first national park: 1872
Organic act of 1916: 1916
Mission 66: 1956
First park boundary change: 1929
Second boundary change: 1932
Major earthquake: 1959
Summer of fire: 1988
Present time
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