“Is this a good time to raise the question of seat belts?" asked Giordino with his feet raised and wedged against the dashboard of the L-29 Cord town car. Pitt shook his head. "Not optional equipment in 1930.” Seatbelt Book:Treasure Source: Treasure
“Julia tensed as she looked through the steering wheel of the Model J Duesenberg and saw the needle creep up and waver at seventy miles an hour. "This car doesn't have seat belts." "They didn't believe in them in 1929.” Seatbelt Book:Flood Tide Source: Flood Tide