DC
Showcase Presents: Superman #3 published June 2007
Showcase Presents: Legion of Super-Heroes #1 published June 2007
Showcase Presents: Superman #3 published June 2007
Showcase Presents: Superman #3 published June 2007
Superboy #147 published May 1968
Superman #18/1969 published September 1969
Superman #14532 [unnamed variant] published January 1978
Adventure Comics #494 [Direct Sales] published December 1982
The Legion of Super-Heroes Archives #1 [1st Printing] published January 1991
Superboy #147 May-June 1968 Replica Edition #[nn] published March 2003
Showcase Presents: Superman #3 published June 2007
Showcase Presents: Legion of Super-Heroes #1 published June 2007