%^mM®mjaL 





12 



-«a — 



cb I — 



10 00 

 80O 

 600 



— -% ' — i 



40 



\? — 



300 







iS 



18«0 



TABLE ofELXrVATrOXS. 



]Vf Greg 01* . above toir-vvater at Keokuk 798 reer. 



Dubuque „ „ „ » /&& „ 



Clinton. ,, „ „ „ /^z „ 



Davenport. ,, „ „ „ m ., 



Burlington. „ „ „ ,, 42 „ 



Kg Olcilk. . // the Sea » 4-4-4 » 



Lo^v^Vater.lMississippi River at Keokuk.) 



12O0 

 1000 



soo 



goo 



(OO 

 200 



IN?2. 



(XovsrWater.Mississippi River at Keokuk.) 



>^- 



120O 

 1000 

 800 

 600 

 +0 

 2 0O 



.X?3 



m, Mi sstssippi River at Keokuk.) 



lOOO 



soo 



200 



IN? 4 



200 



X°5 



PrOFILeN?! General Elevations rrornM' Gre°0V to the Biff S'lOUV RlVet'. 



N92 " " " Dubuque toapoiht 12 milew north qf r 3tiwj?Giy. 



N?3 " » Clinton to Decatur. Xeb. 



N?4 •■• " " Davenport to J) e Soto, <M°b. 



N?5 - " " Burlington to Plattemouth \ 



