Milk was once an important commodity for the railroads. Before refrigeration became mainstream, high-speed delivery was critical. Trains carried butter, milk an

Jeff Wilson demonstrates how to model several rail-served industries with insights, photos, and guidelines. Includes an overview on coal customers, milk, paper,

From the late 1800s to the 1960s, the railroad industry faced a unique challenge: What was the best way to ship fresh produce across the U.S. to prevent spoilin