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 12:50

Last updated by Jill W on 18 Jul 00:45

Answered by Jill W on 18 Jul 00:45

Jack Sumner was a mountain man. He was a member of the first expedition.

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