01246cam a22002651 4500 gs 16000266 DLC 20260227111319.0 780210s1915 xx 000 0 eng c gs 16000266 (OCoLC)3626081 Library, U.S. Geological Survey OT DLC TN403.W6 H6 Hotchkiss, William Otis, 1878-1954. Mineral land classification, showing indications of iron formations in parts of Ashland, Bayfield, Washburn, Sawyer, Price, Oneida, Forest, Rusk, Barron and Chippewa counties, by W. O. Hotchkiss, assisted by E. F. Bean and O. W. Wheelwright. Madison, Wis., The State, 1915. x, 378 p. illus., plates, fold. maps, diagrs. 25 cm. Wisconsin. Geological and natural history survey. Bulletin no. 44. Economic series no. 19 Thesis note stamped on t.-p. The author's doctoral dissertation, University of Wisconsin, 1916, not published as a thesis. Iron mines and mining Wisconsin. Mines and mineral resources Wisconsin. Bean, E. F. (Ernest F.), 1882- joint author. Wheelwright, Orville W., joint author. 25646 25646