US. GEOLOGICAL SUHVEY 



. 



'^^^'^^^l^<^ ' ' 



SS *^^^^ v "v- Iv'.'ji ?;?.:!.' V'^f/ : " '-"' 



/d ^ SSii ^t,_i'- -*:'':::' v:'* 1 -'; 1 '-'- ';'- ' : ';.''.' : '. : - '.:": 



..*-w 



^0^ 





:''':.'.'. .-.':.':''.'' , ' ;:.: ' 



Julius B.enS Co. lilh. 



NORTH WALT, Oh' ( 



