Download or read book A Collection of Upper Snake River Valley History written by Louis J. Clements and published by . This book was released on 19?? with total page 162 pages. Available in PDF, EPUB and Kindle. Book excerpt: Short histories of the Snake River Valley including the fur-trade era. These are the articles that have appeared in the Valley papers for the year of 1967 and the Spring of 1968. A comprehensive, carefully researched biography of one of the mountain-men, who built a fort in the Snake River area. This is the first published biography of Andrew Henry, who was the earliest confirmed trapper in the Snake River Valley.