Objective: Explore the Livingston Range. Thunderbird Traverse camp. Set up base camps and climb peaks. Connect Trapper Peak to Longfellow. End trip with Helens Peak climb. CRUX: Must wait until later in summer to cross Thunderbird glacier without spikes/axe. A few other locations along goat trails could present the same steep icy slopes into September. Unknown CRUX: Getting around Longfellow from Anaconda Lake to Rueter Lake