When the venerable historian Norman D. Brown published Hood, Bonnet, and Little Brown Jug in 1984, he earned national acclaim for revealing the audacious tactics at play in Texas politics during the Roaring Twenties, detailing the effects of the Ku Klux Klan, newly enfranchised women, and Prohibition. Shortly before his death in 2015, Brown completed Biscuits, the Dole, and Nodding Donkeys, which picks up just as the Democratic Party was poised for...