Here's the advertising art for four ads for Fisk Tires. Just for good measure, below those is a Goodyear ad by Dean Cornwell.
Unknown artist, no date.
Art by Percy D. Johnson, no date.
Art by Charles Archibald Maclellan, 1915.
Art by Norman Rockwell, 1925.
Below: Art by Dean Cornwell. Not for Glory, Nor Yet for Gold, 1944.
I'm guessing that is Columbus, Magellan, and Sir Francis Drake. They must be looking at that globe and thinking about all that sweet rubber they were going to plunder from somewhere.