Express highways--California--Los Angeles--Design and construction; Traffic engineering--California--Los Angeles;
A view of Cahuenga Boulevard Parkway with the bridge at Mulholland Drive, looking south, surrounded by the Santa Monica Mountains. Railroad tracks run down the middle of the Parkway, and pass roads are on either side.
Express highways--California--Los Angeles; Public buildings--California--Los Angeles; City halls--California--Los Angeles
Civic Center including old Hall of Records, City Hall, Hall of Justice, and Federal Building; early view of freeways empty of automobiles; some automobiles on side street behind freeways; city buildings; grass; streetlights.