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 provided efficient train service to this fertile farm region. The famous botanist Luther Burbank located his experimental farm near Sebastopol and...