Yellowstone National Park to mark 150th anniversary in 2022
June 17, 2017 file photo shows the Yellowstone River flowing through the Grand Canyon in Yellowstone National Park, Wyo. Yellowstone National Park is about to turn 150 years old. President Ulysses S. Grant signed the Yellowstone National Park Protection Act in 1872, setting aside one of the world's largest nearly intact ecosystems. (Matt Dahlseid/Santa Fe New Mexican via AP,File)
By HELENA DORE Bozeman
Daily Chronicle
BOZEMAN, Mont. — Yellowstone National Park is about to turn 150 years old on March 1, and an array of activities are planned to honor the occasion...
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