This is the world's greatest tire

Colour trade card advertisement used as a postcard. The illustration on the front of the card depicts a man smoking a cigar while gesturing to a tire. Text states, "This is the world's greatest tire// here’s a tip!  To save money this year, to miss a lot of grief, to get more fun and utility out of your car-get onto Goodyear Tires just as soon as you can...  Marshall's Service Station, Mount Forest".