For your consideration, here is a 1994 Lighthouse Jazz Society Dixieland Jubilee, Seaside Oregon, Pinback Button, Pin.  It has some wear on it.  There is a small scratch mark on the back of it.  The button has a diameter of 2 1/8 inches.  Item pictured is the actual item up for sale and comes from a non-smoking household.  (416.316o-.4px2)