In 1904 Field and Stream sent Frank Tenney Johnson (1874-1939) to the Rockies and the Southwest. In The Frank Tenney Johnson Book (Doubleday, 1974) author Harold McCracken says that this trip was the single most important event in Johnson's artistic career. It was on this journey that Johnson established his distinctive style, discovered the subject matter on which he would draw throughout his life, and perhaps most significantly, learned...