Composite: Geologic map sheets XX-XXIII. by Dutton, Clarence E. (Clarence Edward), 1841-1912

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Composite: Geologic map sheets XX-XXIII.

(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.

David Rumsey

Dutton, Clarence E. (Clarence Edward), 1841-1912

1882

Bien, Julius & Co.

1:250 000