DC
Batman: The Dynamic Duo Archives #2 published August 2006
Showcase Presents: Batman #1 published October 2006
Superman Supacomic #71 published July 1965
Batman #234 published August 1971
Superman #15/1972 published July 1972
Superman #15/1972 published July 1972
Batman: The Dynamic Duo Archives #2 published August 2006
Showcase Presents: Batman #1 published October 2006
Showcase Presents: The Elongated Man #1 published September 2006