1916 10 5 Aitken Breaks 250-Mile Record By D.M. Lay article MOTOR AGE 8.75″×12″ page 17
1916 10 5 Aitken Breaks 250-Mile Record By D.M. Lay article MOTOR AGE 8.75″×12″ page 20
1916 10 5 Aitken Breaks 250-Mile Record By D.M. Lay article MOTOR AGE 8.75″×12″ pages 18 & 19