Yellowstone River at Dusk (4246) Bison (1706) Bison (1707) Bison (1708) Bison (1708A) Bison (1708B) Bison (1709) Bison (4251) Clogs (4250) Foliage (1713) Near Tower Falls (1705) Tower Falls (1704) Tower Falls (4248) Undine Falls on Lava Creek (1710) Undine Falls on Lava Creek (1711) Undine Falls on Lava Creek (1712) Visitors to Tower Falls (4249) 1907 Rules & Regulations (4262) Big Horn Sheep In Mammoth Hot Springs Visitor Cent… Big Horn Sheep in Mammoth Hot Springs Visitor Cent… Chief - American Bison by Robert Bateman in Mammot… Elk in Mammoth Hot Springs Visitor Center (4260) Engineer's Office in Mammoth Hot Springs (4263) Yellowstone River at Dusk (4243) Yellowstone River at Dusk (4241) Yellowstone River at Dusk (4240) Yellowstone River at Dusk (4239) Yellowstone River at Dusk (4238) Yellowstone River at Dusk (4237) Yellowstone River at Dusk (4236) Yellowstone River at Dusk (4235) Yellowstone River at Dusk (4234) Yellowstone River at Dusk (4233) Crescent Moon Over Yellowstone (4247) Andy On Fishing Bridge (4242) Rene Olague (4423) Rene Olague & Chief Williams (4422) Rene Olague & Chief Williams (4424) Gabriel Garcia (8566) Fire Staton #37 (8568) Fire Station Addtion (8569) Fire Station Addition (8567) Uncle Tom's Trail Platform (4224) Uncle Tom's Trail (4230) Uncle Tom's Trail (4229)