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Vertical Cross Sections of the Lode.
1566.004
pilot3
Vertical Cross Sections of the Lode. United States Geological Survey. Geology of the Comstock Lode, &c. Atlas Sheet VI. Mapping by R.H. Stretch. Geology by G.F. Becker, Geologist in Charge. Julius Bien & Co. Lith. N.Y.
1882
Becker, George F.
Julius Bien & Co.
78 × 41 cm
1 : 9600