Who is Jack Sumner from Beyond the Hundredth Meridian: John Wesley Powell and the Second Opening of the West and what is their importance?

Asked by bookragstutor on 25 Oct 12:44

Last updated by Jill W on 13 Jul 20:13

Answered by Jill W on 13 Jul 20:13

Jack Sumner was a mountain man. He was wise in the ways of the West, as well as a valuable member of the original expedition.

Beyond the Hundredth Meridian: John Wesley Powell and the Second Opening of the West