More photo identification.
"Two Cars and Crowd."
Is actually Harry Grant in his Isotta # 1 waiting to start alongside the # 2 Mercer of Spencer Wishart before the 1914 event.
The number 12 Mercedes was a two year old car in 1914 but with the skillful driving of Ralph DePalma made it a winner here at Santa Monica and a year later the same car and driver won the 1915 Indianapolis 500.
It was surprising to find that a Mercedes powered Mercedes would not win a Grand Prix event in the US for 100 years when Lewis Hamilton won the 2014 US Grand Prix at Austin, Texas.
( Ken H)