Texas Jack, the conclusion

Oscar Osborne had a pure-black, well-trained cattle horse he named Tommy. One hundred years ago Oscar ran the largest, arguably oldest, cattle ranches in the Grand Coulee, selling beef to far away places like Seattle and Spokane. His beef was featured at the Davenport Hotel in Spokane, where a huge portrait of him herding cattle around the horn of Steamboat Rock hung.

Word is that Texas Jack had s...