McGee, W J, 1853-1912 and Bien, Julius, 1826-1909. compiled from data in possession of the U.S. Geological Survey by W.J. McGee, 1893. Relief shown by contour lines. In upper border: U.S. Geological... U.S. Geological Survey.
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McGee, W J, 1853-1912 and Bien, Julius, 1826-1909. compiled from data in possession of the U.S. Geological Survey by W.J. McGee, 1893. Relief shown by contour lines. In upper border: U.S. Geological... U.S. Geological Survey.
Waring, Gerald A. (Gerald Ashley), 1883-. compiled by G.A. Waring. Shows alluvium, younger and older sedimentary rocks, lavas and granitic rocks. "The rock distribution has been compiled fr... U.S. Geological Survey.
Geological Survey (U.S.) and Matson, George Charlton, 1873-. geology and contours by G.C. Matson, F.G. Clapp, and Samuel Sanford, under the direction of Thomas Wayland Vaughan, in cooperation with the Florida... U.S. Geological Survey.
Gregory, Herbert E. (Herbert Ernest), 1869-1952 and Pogue, Joseph E. (Joseph Ezekiel), 1887-1971. Base compiled by U.S. Geological Survey for map on scale 1:1,000,000 with additional information obtained by Herbert E. Gregory in 1908-1913 ; Geol... U.S. Geological Survey.
Alden, William C. (William Clinton), b. 1871. by Wm. C. Alden ; base from Geological Survey topographic maps, data from General Land Office, and county maps and atlases. Covers Wisconsin from t... U.S. Geological Survey.
Arnold, Ralph, 1875-1961. geology by Ralph Arnold [et. al.]. Relief shown by contours and spot heights. Map is plate 1 from U.S. Geological Survey, Bulletin 322. U.S. Geological Survey.