DescriptionNo paperwork remains to confirm date of acquisition, other than a note from the eBay seller from whom it was bought: "Thanks Lynne. Hope you like. Regards. Tom Farley(?)" Face of pin has two bumps, from the hinge and opening/closing end of the pin on back having been pressed into the front of the pin. Front of pin is marked: "Millburn Township 1977 Platform Tennis 2703)" Bottom edge of pin is marked: "Gowi-Madison, East Orange, N.J." The back of the pin is covered by black paper, through which the pin is placed. Some damage to the black paper in the area around the opening/closing end of the pin.