DUPONT 
DUPONT | BILLBOARD WEB SITE NUMBER | YEAR | SIZE IN FEET | PRICE |
 1. Anti freeze-yellow duck |
? | 8½ x 19½ | $1,800.00 |
 2. Zerex anti freeze-protects better... all winter long |
? | 8½ x 19½ | $ 750.00 |
 3. Telar anti freeze |
? | 8½x 19½ | $ 500.00 |
 4. Anti-freeze with MR-8 prevents rust clogs |
? | 8½ x 19½ | $ 350.00 |
