The black dots represent cotton production in the 1860s—each dot is 2,000 bushels. The blue counties went for Obama in 2008. (via Hit & Run > Cotton and Cretaceous Geography Favor Obama for President - Reason Magazine
)
The black dots represent cotton production in the 1860s—each dot is 2,000 bushels. The blue counties went for Obama in 2008. (via Hit & Run > Cotton and Cretaceous Geography Favor Obama for President - Reason Magazine
)