Oil derrick in an orange grove, Huntington Beach, ca.1920 

Oil field in Huntington Beach seen through fog, 1935 

Orange grove in Riverside, ca.1890 

Low-altitude aerial view of orange groves near Covina, showing hills in the distance, ca.1941 

Aerial view of the Midway-Sunset Oil Field in Kern County, 1920-1930 

Orange groves, oil wells and snow-capped mountains at Atwood, ca.1932 

View of wooden oil derricks on the Signal Hill Oil Field near Long Beach, ca.1930 

Waves crashing on a beach near an oil field in Playa del Rey, [s.d.] 

Exterior view of the Huntington Inn at Huntington Beach, ca.1910 

Orange County Armistice Day celebration in Huntington Beach, November 11, 1924 

Riverside orange groves, ca.1920 

View of the Lake View gusher at the Sunset Oil Field in Kern County, 1920-1930 

View of Huntington Beach showing the old pier, ca.1910 

Birdseye view of Long Beach, showing the Rainbow Pier, the Municipal Auditorium, and the Signal Hill Oil Field, ca.1940 

Aerial view of the Rainbow Pier and the Municipal Auditorium in Long Beach, 1946 

Aerial view of Long Beach looking north over the city from the ocean, December 8, 1955 

Exterior view of the Holly Sugar Plant in Huntington Beach, ca.1910 

Palm trees and orange groves, ca.1920 

An oil field on the beach at Playa del Rey, [s.d.] 

Orange groves in Riverside, ca.1890