Hotchkiss, William Otis,  1878-1954. <br/><br/>
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 .
<br/><br/> Thesis note stamped on t.-p.  The author's doctoral dissertation, University of Wisconsin, 1916, not published as a thesis. 
<br/><br/><label>LCCN: </label>gs 16000266  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron mines and mining--Wisconsin.<br/>Mines and mineral resources--Wisconsin.
<br/><br/><label>LC Class. No.: </label>TN403.W6  / H6