Page 4th Cover: of Maritime Reporter Magazine (January 15, 1969)

The diesel lubricant for cleaner operation cr cr * Mobilgard 440 is now saving money for at least 1 00 boat operators in thel 000-hp-and-over diesel class. The reasons: Mobilgard 440 keeps engines cleaner. And that means longer drain intervals, longer filter life, less port plugging and less downtime due to engine deposits. Chances are, it can do the same for you. Talk to your Mobil Marine rep and get the facts on which Mobilgard oil is best for your engines, ma 1? e|® MODII A-4593