Southern Pacific Railroad locomotive number twenty, ca.1895 

Southern Pacific Railroad train with a "Cab Forward" locomotive, ca.1910 

Drawing of "West Point," the first locomotive with a four-wheel truck, ca.1840 

Two locomotives for the San Pedro and Los Angeles Railroad, 1872 

The Colis P. Huntington, a Southern Pacific Railroad locomotive, [s.d.] 

Los Angeles and San Gabriel Railroad train on the bridge at Garvanza, the first trestle across the Arroyo Seco, approaching Highland Park from South Pasadena, ca.1885 

Cahuenga Valley Railroad which ran from Temple to Hoover Streets and on into Hollywood, 1895 

Automobile below a trestle of the old Central Pacific Railway Crossing near Highway Forty, 1936 

Fire patrol lookout to protect Central Pacific Railroad snow sheds on Red Mountain at Cisco, ca.1910 

Grand opening of the Colton-San Bernardino-Redlands Railroad, 1898 

Southern Pacific Railroad train coming out of snow sheds in the mountains near Cisco, ca.1909 

First dedicated fruit train leaving Los Angeles for the East with workers posed on top, Los Angeles, ca.1888 

Los Angeles County Railroad engine Ivanhoe stopped at Sister's Hospital on Sunset Boulevard, ca.1887 

Southern Pacific Railroad line near Redlands (or San Dimas?), lined with orange groves, California, ca.1880 

Portrait of passengers, conductors and engineers posing near Pico Boulevard Electric Railroad cars, Los Angeles, 1887 

Los Angeles and San Gabriel Valley Railroad Depot at Alison Street and Anderson Street, Los Angeles, 1884 

Interior view of the snow sheds of Southern Pacific (or Union Pacific?) Railroad at Cisco, 1909 

Cahuenga Valley Railroad that ran from Hollywood to Santa Monica, 1889 

The "Dummy" line (?), a San Diego and Pacific Beach railroad car, ca.1890 

Southern Pacific train coming out of Snow Shed 10, heading West onto Butte Canyon Trestle, ca.1910