Copy Image, Champ Car Johnny Thomson, Duke Nalon

Johnny Thomson, number 10, and Duke Nalon, number 76.

Copy of image, Walt Ader, Ted Horn, Joie Chitwood, Duke Nalon

Walt Ader, number 4, Ted Horn, number 5, Joie Chitwood, number 6, and Duke Nalon.

Unidentified Williams Grove Race

Duke Nalon drives car number 76.

Williams Grove Speedway