Exterior view the old Federal Building and Post Office on the corner of Temple Street and Main Street, ca.1920 

Panoramic view of Main Street and Sixth Street, looking south, Los Angeles, ca.1907 

Old automobiles parked in a junkyard on South Main Street, Los Angeles, ca.1940 

Birdseye view of an automobile junk yard on South Main Street near Fifteenth Street, Los Angeles, ca.1940 

Group portrait of Alexandria Hotel bellmen and employees, ca.1920 

Group portrait of Alexandria Hotel bellmen and employees, ca.1920 

Stone plant container at the intersection of Triangle Street, Second Street and Wilson Street in Napa, ca.1907 

Exterior view of Oakland's Post Office, 1907 

Exterior view of the Deshell Laboratory, manufacturers of petrolagar, within the Central Manufacturing District, [s.d.] 

W. Herbert Allen's family in a Tourist automobile, ca.1900 

Main Street, looking south toward 5th Street, ca.1930-1949 

Line of Pacific Electric cars at the Seventh Street and Central Street stop in Los Angeles, ca.1907 

A group portrait of students in front of Southern California Business College, April 6, 1907 

View of a 1908 "Tourist" automobile driving through a stream in Eastlake Park (later Lincoln Park), ca.1908 

Main Street in El Centro, ca.1910 

Flooded street, showing automobiles parked along the sides of the road, [s.d.] 

Powerhouse and main offices of the L.A. Traction Company building on the southwest corner of Twelfth and Georgia Bell Streets, 1897 

Trolley and automobile parked outside Arrowhead Water Company, Arrowhead Springs, ca.1914 

Main Street in Venice after construction, September 1937 

Mojave's Main Street, 1896