Photograph of automobiles passing through the Hill Street tunnel looking north from First Street, Los Angeles, [s.d.]. Two tunnels can be seen cutting through a hill in the background at center. A line of early-model automobiles is visible in front of the tunnels. A paved intersection is visible in the foreground at center. A stairway can be seen leading up the hill on the left side of the tunnels. A traffic light is visible at left. On the top of the hill at left, a house can be seen among groups of trees. More houses can be seen at right. A garage is visible on the street corner at right.; Legible signs include, from left to right: "Fire-Proof Garages $3.00 Per Month", "Rooms", "No Parking", "Standar[d]", "Richfield", and "Civic Auto".