Cataract Canyon, Right-hand Wall toward Lower End. Height about 2700 feet. Note figures of men near edge of water, lower right-hand corner. They show as very small upright dark lines. Photograph by E.O. BEAMAN, U.S. Colo. Riv. Exp.

The Town of Bluff. Upper Valley of the San Juan River. Photograph by CHARLES GOODMAN.

The Romance of the Colorado River — Part 169

Glen Canyon Wall. About 1200 feet high. Homogeneous sandstone on top of thin bedded sandstone. Photograph by J. FENNEMORE, U.S. Colo. Riv. Exp.

The Romance of the Colorado River — Part 169

Glen Canyon. Sandstone wall about 1200 feet high. Photograph by J. FENNEMORE, U.S. Colo. Riv. Exp.

The Romance of the Colorado River — Part 169

Glen Canyon, Sentinel Rock. Between the Crossing of the Fathers and Lee’s Ferry—about 300 feet high. Photograph by E.O. BEAMAN, U.S. Colo. Riv. Exp.

The Grand Canyon. Cliffs opposite the mouth of Diamond Creek. The highest point visible is about 3500 feet above the river. Photograph by T.H. O’SULLIVAN, Wheeler Exp.

The Beginning of a Natural Arch. Photograph by C.R. SAVAGE.

The Grand Canyon. Near mouth of Diamond Creek. Photograph by T.H. O’SULLIVAN, Wheeler Exp.

The Crew of the “Trilobite.” At the mouth of Diamond Creek. Photograph by T.H. O’SULLIVAN, Wheeler Exp.

The Dining-table in Camp. Dutch oven, left foreground. Photograph by F.S. DELLENBAUGH.

Winter Headquarters at Kanab, 1872–3. Photograph by J.K. HILLERS.

The Uinkaret Mountains at Sunset, from the North-east. Mt. Trumbull in middle, Mt. Logan in the far distance. Oil sketch by F.S. DELLENBAUGH.

Major Powell and a Pai Ute. Southern Utah, 1872. Photograph by J.K. HILLERS, U.S. Colo. Riv. Exp.

The Expedition Photographer in the Field. Photograph by J.K. HILLERS, U.S. Colo. Riv. Exp.

Lake on the Aquarius Plateau. Photograph by J.K. HILLERS, U.S. Colo. Riv. Exp.

Butte in Grand Gulch. A tributary of the San Juan. Photograph by CHARLES GOODMAN.

Repairing Boat Near Mouth of Frémont River on the Colorado River, 1872. Photograph by J. FENNEMORE, U.S. Colo. Riv. Exp.

Navajos in Characteristic Dress. Photograph by F.S. DELLENBAUGH.

Marble Canyon. Photograph by J.K. HILLERS, U.S. Colo. Riv. Exp.

Marble Canyon near the Lower End. Walls about 3500 feet. Photograph by J.K. HILLERS, U.S. Colo. Riv. Exp.

F.S. Dellenbaugh, 1872. Tintype by J.K. HILLERS.

Granite Falls, Grand Canyon. Photograph by J.K. HILLERS, U.S. Colo. Riv. Exp.