Huckleberry Finn, Hannibal 



Feet above sea I eve I 

 Less than 500 M 1,000 to 1,500 

 500 to LOGO Over 1500 



1850 

 1860 

 1870 

 1880 

 1890 

 1900 

 1910 



Distribution 



of lead and zinc 



People per square rrule 

 by decades 



Conressional Districts 



State Capitol 



