Reconnoissance map of the United States showing the distribution of the geologic system so far as known
Description:
1 map : col. ; 43 x 71 cm
Relief shown by contour lines.
In upper border: U.S. Geological Survey. Fourteenth annual report, pl. II.
Shows Indian reservations.
Includes legend.
Creator:
Bien, Julius, 1826-1909 and Geological Survey (U.S.)
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