ADVENTURE COMICS #329 (1965) 1ST APPEARANCE OF BIZARRO LEGIONNAIRES FN/FN+
ADVENTURE COMICS #283 (1961) 1ST APPEARANCE OF GENERAL ZOD; 1ST MENTION OF THE PHANTOM ZONE CV
SUPERMAN #157 (1962) 1ST CANONICAL APPEARANCE OF GOLD KRYPTONITE FNVF/VF-
SUPERMAN #242 (1971) NEAL ADAMS COVER ART NM-
ADVENTURE COMICS #353 (1967) DEATH OF FERRO LAD VF-/VF
ADVENTURE COMICS #290 (1961) ORIGIN OF SUN BOY; LAST 10 CENT ISSUE VG+/VGFN
ADVENTURE COMICS #300 (1962) TALES OF THE LEGION OF SUPER-HEROES BEGINS VG