1. Reconnoissance map of the United States showing the distribution of the geologic system so far as known Maps Public content 1893. Bien, Julius, 1826-1909 and McGee, W J, 1853-1912. Relief shown by contour lines. In upper border: U.S. Geological Survey. Fourteenth annual report, pl. II. Shows Indian reservations. Includes legen... United States Geological Survey.