90 
The Amti'lcan Geologist. 
August, 18i 2 
"P. 
SO 
< 
5 
3 
u 
1 
.5 O 
= == 1 
< 
Q 
a be 
o - 
P3;« 
_2 
i 5 
id£> 
East brancli 
Walnut Fork, 
Montgomery 
County. 
- d 
73 
o 
Branches of 
Ottar Creek. 
Whitehall, 
Greene Co. 
Little Sandy. 
Scott Co. 
Above steam- 
boat landing 
at Warsaw. 
26 ^ 
1 = 2 = 
Hydes Creek, :i 
mi. above War- 
saw, thence to 
Nauvoo, form- 
ing lower por- 
tion of bluffs at 
Sagetown, >;au- 
voo. 
O 
o 
o 
'3 . 
72 
Hannibal. 
BoonviUe, at 
water level of 
the Missouri. 
O 
73 
o 
O 
M 
J £ 
<3 is 
O O 
■6 
M2% 
aJa i . 
£'§«a| 
^ ■tj' »0 "i;? ^H 
.a 
a 
sic 
IS 
5 ' 
is 
;5 
1 ^• 
•-2 
^ a 
ca 
73 
~ 0.' 
a 
i — 
« — ' 
