This crop of a photo of the sign is a little out of proportion. Nonethless - TOP: Blackfeet rider, Ed Big Beaver, with tipis in the background, Picture taken July 14, 1933 by George A. Grant.
MIDDLE: A Blackfeet painted lodge.
BOTTOM: Two tipis on the shore of St. Mary Lake with Mt. Sinopah rising left center, circa 1914. Picture taken by R. E. Marble who claims the tipis were over 100 years old by 1914.