spans

Batman #40 (Apr-May 1947, DC) CGC 4.0 ** Joker Cover & Story ** Golden Age **

Platinum Age
Batman #66 (Aug-Sep 1951, DC) CGC 5.5 ** Joker Cover & Story ** Golden Age **

Platinum Age
Fantastic Four #44 (Nov 1965, Marvel) VF- 7.5 ** 1st Appearance of Gorgon **

Silver Age