ON THE SHORES OF LAKE SUPERIOR 



Fig. 12. 



Sectiou on a h, full size. 



& 



V- 



\ ; < 



Fig. 13. 



Copper Gad, full size. 

 Minnesota Mine. 



Fig. 14. 



Section on c </, full size. 



ill I 



infill 



,\\ r ' 



21 



»'l/// 



Spear Head. — Half size. 14 inches 

 long. Ontonagon. From draw- 

 ings of John F. Mullowney, 

 Esq., Surveyor. 



Onrsi-r,. — Half size. 13 inches 

 long. Ontonagon. 



