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Sir Archibald Geikie, by Wener & Son.
Sir Archibald Geikie, by Wener & Son.
The Grand Canyon, Arizona, at the confluence of the Colorado and Little Colorado rivers
The Grand Canyon, Arizona, at the confluence of the Colorado and Little Colorado rivers
Geikie Gorge National Park, Fitzroy River, 2007
Geikie Gorge National Park, Fitzroy River, 2007
Charles Doolittle Walcott, John Wesley Powell, and Sir Archibald Geikie on a geological field excursion to Harpers Ferry, West Virginia, May 1897, fol
Charles Doolittle Walcott, John Wesley Powell, and Sir Archibald Geikie on a geological field excursion to Harpers Ferry, West Virginia, May 1897, following the George Huntington Williams Memorial Lectures delivered by Sir Archibald Geikie at Johns Hopkins University
Powell as he appears at the National Portrait Gallery in Washington, D.C.
Powell as he appears at the National Portrait Gallery in Washington, D.C.
John Wesley Powell and his wife, Emma, in Detroit in 1863.
John Wesley Powell and his wife, Emma, in Detroit in 1863.
First camp of the John Wesley Powell expedition [second Colorado River expedition], in the willows, Green River, Wyoming, 1871.
First camp of the John Wesley Powell expedition [second Colorado River expedition], in the willows, Green River, Wyoming, 1871.
Powell (right) with Tau-gu, a Southern Paiute, 1871–1872.
Powell (right) with Tau-gu, a Southern Paiute, 1871–1872.