Close-up view of chief timer Harry H. Knipper standing in front of car no. 35 during the 1912 Vanderbilt Cup races in Milwaukee, Wisconsin. Stamped on back: "Spooner & Wells, Inc., photographers, 1231 Woodward Ave., Detroit, Mich., telephone North 1745." Handwritten on back: "Chief timer 'Knipper,' Vanderbilt Race, October, 1912. Races and racing--Vanderbilt Cup races, 1912."