MONOGRAPH XIX PL.V 



R.4->v: 



nber. 



phases 

 tin phases 



Cherty Limestone Member 



/USSi. Exposuresof limestone and chert. 

 South limrt. 



Eruptlves. 



/^)dO^ Exposures of greenstones 



SOUTHERN COMPLEX. 



JggSfts Exposures of granite 



exploration by US Geo I Survey Lines of exploration by Wis Geol. Survey 



SectionsI inch = 1320 feet 



EE DISTRICT. SHEET 



