Aerial view of Los Angeles Harbor. Photo-diagram points out various spots of interest in Los Angeles' $30,000,000 man-made harbor. At the teeming docks more than 30 passenger and freight steamships will be open for inspection by visitors. Many harbor plants and factories will also hold open house. In addition a full-day's program of merry-making and entertainment is being carried out along the waterfront. Photo dated: May 18, 1937.