YELLOWSTONE
NATIONAL PARK
WYOMING, MONTANA, AND IDAHO

Season
June 20 to September 12
Motorists - May 1 to October 15

UNITED STATES
DEPARTMENT OF THE INTERIOR
HAROLD L. ICKES, Secretary
NATIONAL PARK SERVICE
NEWTON B. DRURY, Director

Feeding, Molesting, Teasing or Touching Bears is Prohibited.

1941

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