In 1930 the Olmsted Brothers and Harland Bartholomew & Associates submitted a report, "Parks, Playgrounds, and Beaches for the Los Angeles Region," to the Los Angeles Chamber of Commerce. After a day or two of coverage in the newspapers, the report dropped from sight. The plan set out a system of parks and parkways, children's playgrounds, and public beaches. It is a model of ambitious, intelligent, sensitive planning commissioned at a time when land...