In the bright morning of his youth Lewis H. Garrard traveled into the wild and free Rocky Mountain West and left us this fresh and vigorous account, which, says A. B. Guthrie, Jr., contains in its pages "the genuine article-the Indian, the trader, the mountain man, their dress, and behavior and speech and the country and climate they lived in." On September 1, 1846, Garrard, then only seventeen years old, left Westport Landing (now Kansas...