Region around Fort Winnebago. 



$cale , 



li"ii"l"l"n"""'li"IIIHIl'l"''lJ „ .^ 



1 2 vwles 



References. — A. Fort Winnebago ; B, Portage line ; C, Proposed canal ; D, D, 

 Duck creek; E, Stonequarry hill; F, Fox river; G, LochMogie; H, Clay bed; 

 I, Indian territory ; m, m. Marsh. 



There is but a small variety of minerals about us, and few of those 

 we have are not at all rare ; the following enumeration embraces the 

 principal. Native copper, amorphous, pure, and malleable ; rare. 

 Ferruginous sulphuret of copper, purple copper, in small quantities ; 

 also, slight traces of blue and green carbonate. These minerals are 

 rare, but the indications are such as almost to confirm the prevailino- 

 opinion, that extensive veins of copper ore may be found in this vi- 



