Born into slavery in Tennessee, the remarkable "Stagecoach Mary" Fields was a larger-than-life figure who cherished her independence, yet formed a deep bond with the Ursuline Sisters, traveling to their Montana mission in 1885 and spending the last thirty years of her life living there or in nearby Cascade. Mary is believed to have been the first Black woman in the country to drive a U.S. Postal Star Route, the source of her nickname. In All God's...