New Hyperion Street bridge, Los Angeles, 1928 

View of new Hyperion-Glendale Boulevard bridge over the Los Angeles River, Los Angeles, 1928 

Hyperion Bridge over Riverside Drive, Los Angeles, 1937 

Myra Street Bridge, Los Angeles, 1937 

Soto Street viaduct over Ramona Boulevard, Los Angeles, 1938 

Waverly-Hyperion Avenue grade separation looking northwest, Los Angeles, 1930 

Glendale Boulevard and Fletcher Drive, Los Angeles, 1928 

Myra Street Bridge, Los Angeles, 1937 

Glendale Boulevard and Fletcher Drive, Los Angeles, 1928 

View looking north along Los Angeles River from Macy Street bridge, Los Angeles, 1940 

First Street viaduct over Figueroa Street looking south, Los Angeles, 1940 

Start of P.E. Railway tunnel between Hill Street Station and Glendale Boulevard, Los Angeles, 1924 

Pico and Union Streets showing Los Angeles Railway crossing, Los Angeles, 1928 

Glendale Boulevard and Fletcher Drive, Los Angeles, 1928 

New type caution flasher installed by L.A. City Signal Department at intersection of Griffith Park Boulevard and Hyperion Avenue, Los Angeles, 1927 

View along Los Angeles River from Macy Street bridge, Los Angeles, 1940 

Pico and Union Streets showing Los Angeles Railway crossing, Los Angeles, 1928 

Looking easterly on 2nd Street at Hope Street showing concrete wall obstructing vision, Los Angeles, 1928 

View along the Arroyo Seco Parkway, State Route 205, from pedestrian overpass in Sycamore Grove looking south, Los Angeles County, 1941 

Arroyo Seco from Avenue 43 bridge, view looking north, Los Angeles County, 1940