Howard Sumner:
Colorado - St. Mary's Glacier
Howard Sumner:
Colorado - St. Mary's Glacier
Howard Sumner:
Colorado - St. Mary's Glacier
Howard Sumner:
South Dakota - Mount Rushmore National Memorial
Howard Sumner:
South Dakota - Mount Rushmore National Memorial
Howard Sumner:
South Dakota - Bear Country U.S.A.
Howard Sumner:
South Dakota - Bear Country U.S.A.
Howard Sumner:
South Dakota - Chapel in the Hills
Howard Sumner:
Custer State Park, SD - Wildlife Loop
Howard Sumner:
Custer State Park, SD - Wildlife Loop
Howard Sumner:
Custer State Park, SD - Wildlife Loop
Howard Sumner:
Custer State Park, SD - Sylvan Lake
Howard Sumner:
Custer State Park, SD - Sylvan Lake
Howard Sumner:
Badlands National Park, SD
Howard Sumner:
Badlands National Park, SD
Howard Sumner:
Badlands National Park, SD - Cliff Shelf Nature Trail
Howard Sumner:
Badlands National Park, SD - Cliff Shelf Nature Trail
Howard Sumner:
Sturgis, SD - Full Throttle Saloon
Howard Sumner:
Sturgis, SD - Full Throttle Saloon
Howard Sumner:
Devils Tower National Monument, WY
Howard Sumner:
Devils Tower National Monument, WY
Howard Sumner:
Prairie Dog Town, WY
Howard Sumner:
Prairie Dog Town, WY
Howard Sumner:
Prairie Dog Town, WY
Howard Sumner:
Wyoming
Howard Sumner:
Yellowstone National Park - Lake Butte Overlook
Howard Sumner:
Yellowstone National Park - Lake Butte Overlook
Howard Sumner:
Yellowstone National Park - Lake Butte Overlook
Howard Sumner:
Yellowstone National Park - Upper Geyser Basin - Old Faithful Geyser
Howard Sumner:
Yellowstone National Park - Upper Geyser Basin
