Los Angeles River (Calif.); Arroyo Seco (Los Angeles County, Calif.); Rivers--California; Railroads--California; Surveying--California--Los Angeles County; Surveying--California--History; California--Maps
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.
Los Angeles River (Calif.); Rivers--California; Railroads--California; Land subdivision--California--Los Angeles County; Surveying--California--Los Angeles County--19th century; Surveying--California--History; California--Maps