Thousands of black cowpunchers drove cattle up the Chisholm Trail after the Civil War, but only Nat Love wrote about his experiences. Born to slaves in Davidson County, Tennessee, the newly freed Love struck out for Kansas after the war. He was fifteen and already endowed with a reckless and romantic readiness. In wide-open Dodge City he joined up with an outfit from the Texas Panhandle to begin a career riding the range and fighting Indians, outlaws,...