David Rumsey
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Composite: Geologic map sheets XX-XXIII.
4713.026
pilot3
(Composite) Geologic Map Sheets XX-XXIII. Geology by C.E. Dutton. Julius Bien & Co. lith. U.S. Geological Survey, Geology of the Grand Canon District.
1882
Dutton, Clarence E. (Clarence Edward), 1841-1912
Bien, Julius & Co.
142 × 138 cm
1 : 250000