anybody ever seen this sticker

I received these from my DOT inspector the other day....Any boys and girls from Jersey may have seen these back in the day.....I have never seen them......I have 2 of them......Pics are of front and back....The guy told me they are from the 70's anybody know......Sorry i can't sell, but maybe someone could repop them I would consider sending them one..if it's not Illegal of course.......