Yellowstone National Park, Wyoming, 1956
Summer Internship of 1956
Bison at Gibbon River, July 1956
Bull Elk at Firehole River, 26 July 1956
National Park Mountain from Purple Mountain, July 1956
Lower Yellowstone Falls from Artist Point, July 1956
Lower Yellowstone Falls, July 1968
Gibbon Falls, July 1956
Virginia Cascade, July 1956
Tower Falls July 1956
Punch Bowl Spring, July 1956
Mammoth Springs, 28 July 1956
Norris Geyser Basin, 2 July 1956
Golden Gate, 23 July 1956