Author of:
Gilbert, E.W. The Exploration of Western America 1800-1850 (Cambridge University Press, 1933). Reprint. (New York: Cooper Square Publishers, 1966).
[BCBW 2004] "Forts and Fur"
Gilbert, E.W. The Exploration of Western America 1800-1850 (Cambridge University Press, 1933). Reprint. (New York: Cooper Square Publishers, 1966).
[BCBW 2004] "Forts and Fur"