Valley State Bank building on the corner in El Centro, Imperial Valley, ca.1905-1906 

Men standing next to a large alfalfa root in Imperial Valley, ca.1910 

The corner of Main Street and Myrtle Avenue in Monrovia, Los Angeles, ca.1886 

Hotel Imperial, Imperial County, ca.1910 

Mesquite tree in Imperial Valley after irrigation, ca.1910-1920 

Imperial County whirlwind on desert, ca.1910 

View of Main Street, Santa Paula in Ventura County, 1905 

Specimen of a date palm after irrigation in Imperial Valley, ca.1910-1920 

Wild hemp close-up view, Imperial Valley, California, ca.1910-1925 

Main Street in Alhambra looking west, Los Angeles, 1903 

Two butterflies on alfalfa specimen in Imperial Valley, ca.1910-1925 

Russian thistle (Salsola Kali), or Ink weed, growing in the Colorado Desert, Imperial Valley, California, ca.1910 

Corner of Main Street and 1st Street looking east, Alhambra, California, ca.1905 

Main Street, looking north-east, Riverside, California, ca.1905 

Cotton close-up view, Imperial Valley, ca.1910-1925 

Imperial Canal dredger, ca.1910 

View of Main Street in Grass Valley, ca.1930 

View of the intersection of Commercial Street (later Alameda Street) and Main Street in Sonora Town, ca.1870 

A view of Eighth Street in Riverside, looking west with Mount Rubidoux in background, ca.1900 

View of San Fernando Boulevard at Olive Avenue in Burbank, Los Angeles, ca.1910