1974 Buick Opel Exterior Colors color, original, sales brochure/leaflet with paint chips. Two-sided, color printing on one-piece of paper with two folds. Includes list of standard equipment and features on ALL 1974 Opels.  Includes condensed specs and interior trim availability chart.  Photos of the Manta Luxus 57L, Manta Sportwagon 54, Manta 57, and Manta Rallye 57R.