Jas. Fennemore, 1872, Below the mouth of the Dirty Devil, [U.S. topographical and geological survey of the valley of the Colorado River of the west, by J.W. Powell and A.H. Thompson.], Stereoview, Library of Congress, Prints and Photographs Division, LL/108754

Jas. Fennemore, 1872, Colob Valley, [U.S. topographical and geological survey of the valley of the Colorado River of the west, by J.W. Powell and A.H. Thompson.], Stereoview, Library of Congress, Prints and Photographs Division, LL/108751

Jas. Fennemore, 1872, Looking around a bend, Stereoview, Library of Congress, Prints and Photographs Division, LL/108762

Jas. Fennemore, 1872, Looking around the bend, Stereoview, Library of Congress, Prints and Photographs Division, LL/108763

Jas. Fennemore, 1872, Looking down on the river, Stereoview, Library of Congress, Prints and Photographs Division, LL/108761