With a schedule regulated by the tides and the needs of chickens, the Petaluma and Santa Rosa Railway operated for 81 years as a delightfully quirky egg-hauling enterprise. Modern electric railroad technology paired with ancient low-tech steamboats made possible the overnight shipping of fresh produce to a voracious San Francisco market. The railroad helped Petaluma earn the moniker "the egg basket of the world." Incorporated in 1903, the railroad...