1888 Population Statistical Map

For educators, living historians, and history geeks in general, looking for unusual presentation of primary sources information - this is it. It is an interactive map, includes information on Proportion of white Civil War soldiers to white population ; Proportion of colored troops to colored population; and Pensioners, July 1, 1888. Check it out. How could you see this being used?

PVT Leon Brooks, 6TH USCT