One historian described Luling in the 1870s as "the toughest town in Texas." Along with the railroad came notorious gamblers who were ready to take a man's hard-earned money any way they could. But when settlers enforced what laws there were and established permanent homes, churches, and a school, the rougher crowd sought greener pastures. In the southern corner of Caldwell County, Luling had at first an agrarian-based economy, but that changed with the discovery of oil, which boosted the population from a few hundred residents to several thousand. The oil industry and related businesses kept...