Question: How many acres is the district in Selma where  the most popular style of house in the Southern United States from the end of the American Civil War (1861–65) through the 1920s be found?
Sentence (from "Slavery by Another Name"): It depicts the subjugation of Convict Leasing, Sharecropping and Peonage and tells the fate of the former but not of the latter two.
Relevant evidence: No