From 1810, when a newspaper published the first account of "Colter's Run," to 2012, when one hundred and fourscore participants in Montana's annual John Colter Run charged up and down rugged trails--even across the waist-deep Gallatin River--interest in Colter, the alleged discoverer of Yellowstone Park, has never waned. Drawing on this endless fascination with an individual often called the first American mountain man, this book offers an innovative,...