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.
Bien, Julius, 1826-1909, Geological Survey (U.S.) (n.d.). Reconnoissance map of the United States showing the distribution of the geologic system so far as known. . https://quod.lib.umich.edu/c/clark1ic/x-000887464/39015091195258 (map)