Silver Age (1956-1969)

Superman and Batman team-up stories

Superman and Batman make Robin and Jimmy dig their own graves

Part 1 of 3rd Superman/Flash race!

Part 2 of 3rd Superman/Flash race! Neal Adams cover art

Part 2 of 3rd Superman/Flash race! Neal Adams cover art, copy b

Superman and Robin!  Neal Adams cover, white pages

Neal Adams cover, Superman vs. Batman cover and story 

Superman and Aquaman!  Neal Adams cover

 Imaginary story!  Super sons series begins!

1st appearance of the Scarlet Witch, Quicksilver, and the Brotherhood of Evil Mutants. 2nd appearance of Magneto. X-Men vs. Magneto & the Brotherhood of Evil Mutants cover and story

Sub-Mariner, Magneto, and the Evil Mutants, plus Scarlet Witch and Quicksilver battle the X-Men cover and story, Stan Lee and Jack Kirby

1st appearance of Lucifer, 1st meeting of the X-Men and the Avengers. Stan Lee and Jack Kirby, copy b

1st appearance of Lucifer, 1st meeting of the X-Men and the Avengers. Stan Lee and Jack Kirby

X-Men vs. the Sentinels cover and story, origin of the Beast, Stan Lee and Jack Kirby, presents like a 9.0, but has a stain at bottom of bc

3rd appearance of the Sentinels! X-Men vs. the Sentinels cover and story, likely improvable

3rd appearance of the Sentinels! X-Men vs. the Sentinels cover and story

X-Men cover and story, Stan Lee and Jack Kirby

X-Men vs Magneto cover and story, Stan Lee, solid mid grade issue

1st appearance of the Mimic!! X-Men vs. the Mimic by Stan Lee, Jack Kirby, and Werner Roth! 

1st appearance of the Mimic!! X-Men vs. the Mimic by Stan Lee, Jack Kirby, and Werner Roth! presents great for the grade, structurally nicer but tanning a bit

X-Men vs. Lucifer cover and story, story of how Professor X loses use of his legs, story and art by Roy Thomas and Werner Roth, very nice for the grade, might make 9.0

X-Men cover and story, Very nice book! Stan Lee and Jack Kirby!

X-Men vs Count Nefaria, Plantman, Porcupine, Scarecrow, the Eel, and the Unicorn, much nicer structurally, but has some tanning

X-Men vs. Plantman, Unicorn, Porcupine, Scarecrow and the Eel by Roy Thomas and Werner Roth