This set of three airline postcards captures different destinations and airlines that reflect the beauty of air travel. The postcards showcase the advertising themes of Delta, Southwest, and Olympic Airlines. These original postcards were produced in the United States and are ideal for collectors and enthusiasts who appreciate the beauty and history of air travel. The postcards come in excellent condition, with slight bending on the Southwest card, making them a valuable addition to your collection of Topographical Postcards, Postcards, Postcards & Supplies, and other collectibles.