Four laborers pulling fumigation tents over orange trees in an orchard, California, ca.1910 

Worker on his knees picking lemons in an orchard, San Fernando Valley, ca.1900 

Exterior of a packing shed for citrus fruit, ca.1910 

Orange orchard in South Pasadena, near Alhambra, ca.1905 

Workers picking and loading oranges in an orchard at Riverside, ca.1900 

Worker planting orange trees in a citrus orchard, ca.1910 

Almond orchard in the west end of the Antelope Valley, ca.1895 

Citrus groves in north Ontario, ca.1900-1910 

Glendora Cooperative Fumigating Company fumigating the Needham Brother's ranch lemon grove with tents in Glendora, 1938 

Man fumigating a lemon orchard in Riverside County, ca.1938 

Orange orchard of General Torres, Hermosillo, Mexico, ca.1900-1910 

Orange orchard, Hemet, Riverside County 

Irrigating of the orange orchards, Los Angeles, 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 

Orange orchard in South Pasadena, northwest of Alhambra, ca.1909 

Orange pickers in, W.B. Russell's orchard, Riverside, ca.1890-1898 

Four-year old orange (lemon) tree laden with oranges (lemons) "at H.S. Snow's", Riverside, California, ca.1910 

Looking down a long aisle between rows of trees in an apricot orchard in southern California, [s.d.] 

Looking down a long aisle between rows of trees in an cherry orchard, Toluca, California, [s.d.] 

A grapefruit tree, California, ca.1910