The railroad had a big impact on the revival of Del Mar in the early 1900's. It was the South Coast Land Company the planned a thoroughfare by rail car from Los Angeles to San Diego. To read more, check: http://www.del-mar-guide.com/del-mar-history.html
At the far right upper right side of the intricate art displayed, you see a woman wearing a flower decorated hat- a true tradition at many Horse Race Track's opening Day. The bigger the hat- the better! Check this link for catagories and prize info: http://www.delmarscene.com/hats