Established in 1964, the federal Legal Services Program (later, Corporation) served a vast group of Americans desperately in need of legal counsel: the poor. In Rationing Justice, Kris Shepard looks at this pioneering program's effect on the Deep South, as the poor made tangible gains in cases involving federal, state, and local social programs, low-income housing, consumer rights, domestic relations, and civil rights.

While poverty lawyers, Shepard reveals, did not by themselves create a legal revolution in the South, they did force southern politicians, policy makers, businessmen, and...