Keywords: Vanderbilt Cup 1910, Bearsley.jpg Ralph Beardsley American racecar driver in Simplex Vanderbilt cup 1910 LOC-image ggbain 08550 1910-10-01 Bain News Service publisher PD-Bain PD-US Mercedes Simplex Mercedes racing cars Number 6 on racing cars Black and white photographs of automobile racing in 1910 1910 Vanderbilt Cup |