Henry's Fork of the Snake River
The Henrys Fork of the Snake River near its headwtaters. The river is named for Andrew Henry who first entered the Snake River plateau in 1810. Employed by the Missouri Fur Company, he built Fort Henry on the upper Snake River, near modern St. Anthony, but abandoned this first American fur post west of the continental divide the following spring.
Henry's ForkSnake RiverIdahoriverwater