Super Rare Vintage 1977 Super Bowl of Motocross Graphic Tee Single Stitch

Super Rare Vintage 1977 Super Bowl of Motocross Supercross racing graphic tee single stitch. This shirt is from the 6th ever Supercross event in 1977 no other shirts like it that I can find online. Tagged a large but runs small so see pics for measurements as well as condition.

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