Mississippi Riverboat Captains

In the 1850s, a Mississippi riverboat pilot was the highest-paid and most socially prestigious professional in America. He earned ten times a carpenter's wage, answered to no one while at the wheel, and carried the entire length of the Mississippi River — twelve hundred miles of shifting channel, hidden snags, and treacherous crossings — in his head. There were no buoys, no lighthouses, no charts worth trusting. The river changed after every flood. The pilot read the water's surface the way a doctor reads a face: the color, the texture, the specific pattern of ripples that told him what lay beneath. Training took two to three years under a veteran pilot who taught by pointing, not explaining, and never repeated himself. When the cub pilot finally knew the river, he discovered the river had changed. 

This episode follows a veteran pilot and his cub on a six-day run from St. Louis to New Orleans in 1857, through the most important commercial waterway on earth, past the cotton wharfs of Natchez and Vicksburg, toward the largest slave market in the Western hemisphere — and through a world that had perhaps five years left before a war would stop the river entirely and the railroads would finish what the war started.