GEOLOGY 



OP 



WISCONSIN. 



SUEYEY OF 1873-1877. 



VOLUME II, 



Part I. HISTORICAL. 



II. EASTERN WISCONSIN. 



III. CENTRAL WISCONSIN. 



IV. LEAD REGION. 



ACCOMPANIED BY AN 



ATLAS OF MAPS. 



PUBLISHED UNDER THE DIEECTION" OP THE , 



CHIEF GEOLOGIST, 



BT THE 



COMMISSIONERS OF PUBLIC PRINTING 



IN" ACCORDANCE TCITH LEGISLATIVE ENACTMENT. 

 1S77. 



