Written on back: "Darius Resta in Peugeot Racing Car, winner of Vanderbilt Gold Cup and $3000, in 400-mile race. Started at 10:30 AM and finished at 6:00 PM on 27 February 1915 over a 4-mile course, at the average speed of 57 miles per hour."
"Cardinell-Vincent Co., San Francisco, Official Photographers, P. P. I. E."