COUNTIES. | 
LUGAS |. 5 i IE 23 2a , 
OTTAWA is 7 : : Ss : 5S 6 MILES 
wooD  /% 
SANDUSKY: 2 
SENEGA [2 
Oil or Gas 
Territory 
© Town 
32 
19 21 | 2: 2alig 
30} 29/28 25130 27,2 
31) 32)33/)34|: 36 | 3 
GEOLOGICAL SURVEY OF OHIO VOL. VIII. 
