-1869-
John C. Sumner
Walter H. Powell
G. Y. Bradley
William R. Hawkins
Andrew Hall
-1872-
A. H. Thompson
R. S. Dellenbaugh
John K. Hillers
Stephen V. Jones
W. Clement Powell
Andrew J. Hattan
Erected by the Congress of the United States to
Major John Wesley Powell first explorer of the
Grand Canyon who descended the river with his
party in row-boats traversing the gorge beneath
this point August 17 1869 and again September 1 1872
Don't miss the rest of our virtual tour of Grand Canyon National Park in 10803 images.