The Avengers #55 (Marvel Comics August 1968)

1967 THE AVENGERS COMIC BOOK..VOL.1..NO.43..MARVEL..1ST APPEARANCE RED GUARDIAN!

The Avengers #55 (1968, Marvel) FN 1st Full Appearance of Ultron

1968 THE AVENGERS COMIC BOOK..VOL.1..NO.48..MARVEL..1ST NEW BLACK KNIGHT..KEY!!!

Avengers #55 GD/VG 3.0 1st Appearance of Ultron! Black Knight! Marvel 1968

Avengers #55 Marvel 1968 1st Full Ultron Silver Age Key Cover

Avengers #55 1st Full Appearance Ultron Marvel Comics 1968 Water Damage

1968 THE AVENGERS COMIC BOOK..VOL.1..NO.57..MARVEL..1ST APP. SILVER-AGE VISION!!