1876 1890 1895 1899 1900 1905 1915 1916 1923 1939 1958 1967 1971 1978 barlow sanitorium bridges buena vista reservoir chavez ravine chinatown dirt roads drawings echo park elysian hill elysian hills elysian park engineering events exercise farming farms festivals fires health hills hospitals jarvis barlow jogging lashp lashp history lawns los angeles river maps nature north broadway street north broadway street bridge parks people police policemen public transportation railroad tracks railroads reservoirs riverside drive san fernando road sports stadium way tom bradley transportation volunteers water youth zanjas