Walter Clement Powell
Encyclopedia
Walter Clement Powell (born 1850, died 1883) was an American photographer and the first cousin of Major John Wesley Powell
. Powell was a participant and assistant photographer on Major Powell's second trip down the Colorado River in 1871.
John Wesley Powell
John Wesley Powell was a U.S. soldier, geologist, explorer of the American West, and director of major scientific and cultural institutions...
. Powell was a participant and assistant photographer on Major Powell's second trip down the Colorado River in 1871.