The production Roundtail was released in 1978 while the Swallowtail was still being dialed in for 1979. The base font was either white or navy blue, the latter being a little bit more common. There were a few examples of earlier roundtails without P-Tex as well.
Deck: Traction Cones with Epoxy Fiberglass Wrap
Core: High Density Foam Core
Base: P-Tex Base
We're always trying to uncover more history behind the brand, be it old boards, softgoods, or print media. Let us know if you think you have something unique and we'll do our best to share what we know about it. Even better if it's something we've never seen before!