1911 9 6 Truffault-Hartford SHOCK ABSORBERS The High Road to Car Comfort ad THE HORSELESS AGE 9″×12″ page 8
1912 1 18 GABRIEL REBOUND SNUBBER BREAKS THE REBOUND AND SAVES SPRINGS ad MOTOR AGE 9×12 page 94
1912 6 13 NATIONAL Winner Indianapolis 500-mile Race Truffault-Hartford SHOCK ABSORBERS HARTFORD SUSPENSION COMPANY Jersey City, New Jersey MOTOR AGE June 13, 1912 8.5″x12″ page 2