1931 Pontiac 4-door Sedan, September 12th Print Ad

1931 Pontiac 4-door Sedan, 2-color (16.5 x 11.5) 1 page. Courtesy of the Bill Coombe collection.

1931 Pontiac 4-door Sedan, September Print Ad

1931 Pontiac 4-door Sedan, black & white (10.12 x 13.7) 1 page. Courtesy of the Bill Coombe collection.

1931 Pontiac 2-door convertible, green (16.7 x 11.5) 2-page spread.