Geologic history of the Bright Angel quadrangle, Arizona, on reverse side of Bright Angel, Arizona [15 minute topographic map quadrangle]
Noble, L.F., 1906, Geologic history of the Bright Angel quadrangle, Arizona, on reverse side of Bright Angel, Arizona [15 minute topographic map quadrangle]: U.S. Geological Survey, 1 sheet, scale 1:48,000 [text on reverse side of map].
Authors
Noble, L.F.
Publication Date
1906
Citation
U.S. Geological Survey, 1 sheet, scale 1:48,000 [text on reverse side of map].