Originally Posted by -db-

The stamping font, among other clues, tells us it's a Lawrence made for Warshal's, a popular sporting goods outfit in Seattle back in the old days. It looks like a basic model that Lawrence began calling their Challenger line at some point. As for the year manufactured, that's a bit harder to nail down as we don't see a snap nor a maker's mark, both of which would help date it. Perhaps turnerriver would be able to assist in this area.