Based on the date, this would have likely been the cab of a horse-drawn ambulance.

Postcard features image of Nettie Shaprio, MD posting with ambulance. Full text of postcard reads: "Beth Israel Hospital, Oct. 3, 1910, My dear Dr. Shapiro, You have my heartfelt wish for a Happy New Year and a successful career. Sincerely, Louis J. Frank" Verso of the postcard has no handwritten information and was not digitized.

Woman at center of back row is Sophie Rabinoff, MD.