Rare - Antique Avions Voisin - Enamel Advertising Sign A Large Single-sided Advertising Sign for Avions Voisin. Avions Voisin was a French luxury automobile brand established by Gabriel Voisin. The company is known for its pre-World War II luxury vehicles such as the Voisin Type C27 Aerosport Coupe, Voisin C25 Aérodyne, and Voisin C23. This metal enamel dealership sign is in good used condition for the age with a great aged patina - Please see the images. The sign has been kept in a private Automobilia collection for many years. Large Size: Height 18.5 Cms, Width 100 Cms, Depth 3 Cms. The Sign is in the original vintage condition, with no restorations. Perfect for wall mounting in the house or garage. Ideal for all rare automobilia enthusiasts. The Sign will be very carefully packaged. Worldwide Delivery via Express Tracked and Insured Courier service.