1990
Iron Man/Tales of Suspense #49 (Angel)
Electro/of Spider-Man Vol 2 2 (Magneto)
Avengers #3 (cameo only)
Human Torch/Strange Tales #120 (Iceman)
Fantastic Four #28 (X-Men)
X-Men #7 first part
X-Men Origins: Cyclops #1 (Note: Cyclops's age is wrong)
X-Men #7 second part
Thor/Journey into Mystery #109 (Magneto)
Untold Tales of Spider-Man #21 (X-Men)
Untold Tales of Spider-Man Annual #1997 (X-Men 3 pages)
Marvel Monsters: Monsters on the Prowl #1 (Beast)
Fantastic Four #35 (X-Men cameo)
Fantastic Four #36 (X-Men cameo)
X-Men #14 (first part)
Fantastic Four Annual #3 (X-Men)
Marvels #2 (X-Men shown in previous events)
X-Men: Deadly Genesis #1 back up (Petra)
X-Men #27 (Mimic joins)