Group of stevedores unloading bananas to refrigerator cars at the Los Angeles Harbor, 1928 

Long line of men unloading bananas at the Los Angeles Harbor, [s.d.] 

Tractors bringing loads of bananas to waiting ship at the Los Angeles Harbor docks, [s.d.] 

Cranes unloading steel at Los Angeles Harbor, January 1929 

Man unloading copra from a ship into small rail cars for the W.F. Sutor Corporation at Los Angeles Harbor, [s.d.] 

Shoveling copra for the W.F. Sutor Corporation at Los Angeles Harbor, [s.d.] 

Steel pipes being loaded on to a flatbed truck via a large magnet at Los Angeles Harbor, 1930 

Ship under construction "on the ways" of the Larsen Ship Building Company at Los Angeles Harbor, showing the bow of the ship, 1928 

Tractor transporting lumber at the Los Angeles Harbor docks, 1926 

Ship loading a parcel of sacks at an unidentified harbor, [s.d.] 

Crane loading lumber from the dock to a nearby ship at the Los Angeles Harbor, [s.d.] 

Steel pipe being loaded onto a flatbed truck via a large magnet at Los Angeles Harbor, 1930 

Birdseye view of men unloading newspapers at a Dutch East Indies port, [s.d.] 

Steel pipe being loaded onto a flatbed truck via a large magnet at Los Angeles Harbor, 1930 

Ship under construction "on the ways" of the Larsen Ship Building Company at Los Angeles Harbor, showing the side of the ship, June 11, 1928 

Docked ship at Wilmington, [s.d.] 

Several motorboats racing at Los Angeles Harbor, ca.1928 

Stevedores unloading cotton into a warehouse at Los Angeles Harbor, [s.d.] 

Workers loading boxes of walnuts on Union Pacific Railroad car, ca.1940 

Workers inside a building supplying refrigeration to freight cars, ca.1920