The United Railway Icemen’s Union sought to organize the people who produced the ice for the refrigerated cars that took produce to market.
One of the few written records of this organization can be found in Mary Heaton Vorse’s Labor’s New Millions: The Growth of a People’s Power. The book was written in 1937 as the CIO was chartering a variety of new unions in the afterglow of the triumphant 1936 presidential election.

Workers at the PFE plant in Roseveille move ice blocks along a conveyer belt from the storage room to the railroad car. Photo courtesy of the Roseville Historical Society.
The largest ice producer in California was the Pacific Fruit Exchange (PFE), a joint operation of the Southern Pacific and Union Pacific railroads. It operated the world’s largest plant in Roseville, near Sacramento.
In 1936, the PFE provided ice to cool 339,336 carloads of perishable commodities.
Cutting 300-pound blocks of ice and moving them via a conveyer belt to the top of freight cars was a physically demanding job. Many of the workers were Mexican American. Latinos were among the key CIO leaders.
Read the rest of this entry »