A Summer Day Beside Foaming Boulder Falls in Boulder Canon, Colo., ca. 1906

Arch of Welcome, 17th St., E.S.E. from Railway Station, Denver, Colo., ca. 1906

As a Bird Sees Eagle River Canon and Notch Mountain (S.E.), Colo., ca. 1906

Balancing Rock (S.E.) a Famous Landmark in the Garden of the Gods, Colo., ca. 1906

Balancing Rock, Garden of the Gods, 1894

Strohmeyer & Wyman

Balcony House, Ruin Canon, and Outlook S., Mesa Verde Park, Colo., ca. 1906

Beginning the Great Hunt - President Roosevelt and Party Entering the Bear Country - Colorado., ca. 1905

Cabin of a Gold-mine Owner Overlooking Clear Creek Canon (E.N.E.), Colo., ca. 1906

Cathedral Spires Soaring Skyward (N.E.) and Ophir Loop of D&R.G.R.R. Colo., ca. 1906

Cebolla, a Famous Fishing Place on Gunnison River (S.W.), Colo., ca. 1906

Cliff Palace (S.S.E) Largest of the Prehistoric Homes in Mesa Verde Park, Colo., ca. 1906

Cliffs of Eagle River Canon - N.N.W. from railway up to Gilman, Colo., ca. 1906

Cog Railway near Mt. McClellan's Summit, S. to Mts. Rosalie and Evans, Colo., ca. 1906

Elevated Railroad, 110th Street, N.Y., U.S.A. Ferrocarril Flevado en la Calle 100, Neuva York., ca. 1890-1900

Fun for the Miners' Children in the Outskirts of Leadville, Colo., ca. 1906

Gateway of Garden of the Gods and majestic Pike's Peak, Colorado., ca. 1906

Georgetown Loop (railway grade 185 ft. to mile) W.S.E. to Silver Plume, Colo., ca. 1906

Georgetown, a Gold-mining Centre [sic] on Beautiful Clear Creek., ca. 1906

Grave of Helen Hunt Jackson, Head of Cheyenne Canon, Colorado Springs, Colo., ca. 1900

Gray's and Torrey's Peaks, S.W. from Mt. McClellan, Colorado., ca. 1906