Workers bottling olive oil, San Fernando Valley, Los Angeles, ca.1900 

Workers and an olive oil press, San Fernando, Los Angeles, ca.1900 

Close-up of two jars full of wild olives in oil, ca.1900 

A worker next to an olive mill, California, ca.1900 

Workers (some Asian Americans) working jubilantly in an olive grove, Los Angeles, ca.1900 

Asian American workers in an olive grove, Los Angeles, ca.1900 

Young olive orchard, San Fernando Valley, ca.1900 

Workers in an olive grove, Los Angeles, ca.1900 

Two men standing in front of a wild olive tree in a wild olive grove, Palmdale, California, 1897 

An olive grove, Los Angeles, ca.1900 

Close-up of an olive branch, ca.1900 

Interior of packing house, ca.1900 

Olive press at the San Diego Mission, ca.1900 

Storage of olives before processing, before December 10, 1925 

Six-year old olive tree bearing fruit in an orchard, San Fernando Valley, ca.1900 

Olive Mill at the San Fernando Mission, ca.1898-1900 

Chinese farm workers winnowing beans, California, ca.1900 

Worker standing on a ladder leaned against one of the dozen or so trees in an olive orchard, El Toro, California, ca.1900 

Olive crusher in Sylmar, before December 5, 1933 

Two men standing beside a huge tomato vine, ca.1900-1905