The Plaza, "Pueblo" of Mishonginovi, the Second Largest Village of the Ancient Cliff Dwellers, Arizona, U.S.A., ca. 1901

The Tower of Babel, Garden of the Gods, Colorado, U.S.A., ca. 1906

Trailing Timbers up to Tomboy Mine (S.) Near Telluride, Colo., n.d.

Tree-shaded Boulder and the Curious Flatirons S. from Lovers' Hill, Colo., ca. 1906

Up (W.N.W.) to Height of Point of Sublime, North Cheyenne Canon, Colo., ca. 1906

Weird Forms of Eroded Rocks, the "Dutoh Wedding", Garden of the Gods, Colorado., ca. 1906

Williams Canyon, Manitou, Colorado, U.S.A., ca. 1906

Young Explorers, Williams Canyon, Colorado, U.S.A., ca. 1906

[Esquimaux and their toupiks, summer tents, Greenland], 1902

Unknown

[President Theodore Roosevelt's visit to Texas, Crowd at Denison, Texas], 1905