The most important hatches and recommended patterns, along with key fishing techniques and the best times of year to fish thereInterviews with a stunning collection of Yellowstone Park veterans in the know, including fly shop owners Bob Jacklin, Craig Mathews, John Juracek, Richard Parks, and John Bailey; writers Tom McGuane, Wild Bill Schneider, and The Drake magazine's Tom BieBest spots for Yellowstone cutthroat, westslope cutthroat, Snake...