Mustangs roam Montana's Pryor Mountain Wild Horse Range, an area named for expedition member Nathaniel Pryor. Lewis and Clark needed horses to transport the expedition across the rugged Bitterroot Range. They had originally hired Sacagawea to help them horse-trade with her Shoshone kin.
Camera: Nikon F100 Film Type: Fujichrome Provia 100 Lens: 400mm F28 Speed and F-Stop: 1/500 @ f/11
Weather Conditions: Stormy Time of Day: Late afternoon Lighting Techniques: Natural light