If the board was kept on a wall for 30 years…maybe. I’d question the finbox; On the otherhand, It dose not have a plug, so that could be working in the retro favor.
“This board has been sitting in a garage for 30 years. 8’ 6” early 1970’s Mar Bravo surfboard shaped by local legend Jorge Robinson. Concave nose and diamond tail - no delam. Board is in excellent condition with some great original graphics. Includes a new DaKine leash and an old board sock. $300
Board is located in Melbourne" [florida]
if you really want to now , just contact HIM , somehow, I guess . And try to find a number on the board maybe …