To weary travelers on the Oregon Trail during the middle decades of the nineteenth century, Fort Laramie was a welcome sight. Its walls and flag-decked towers rose from the high plains, their solidity suggesting that the white man was gaining a toehold in the wilderness. Hafen and Young present the colorful history of Fort Laramie from its establishment as Fort John in 1834 to its abandonment in 1890. Early on, the fort was controlled by the American...