[AUTOMOBILIA?ADVERTISING ART]. Original watercolors depicting 1974 Cadillac automobiles. Group of 13 original watercolors depicting 1974 Cadillac automobiles for a lifestyle television advertising campaign, during the period that Arnold Palmer was the spokesman for the company. All but one of the watercolors depict 1974 model year Cadillacs, including convertibles and hardtops. Each matted to an overall size of 14 x 12.? Very good, a few with damp staining to the cardboard frame at bottom.