|**Cobra Chronology**|||||

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|Marvel Age Introductions by On-Sale Date|||||
|1963|SEP 03|JIM098A|Journey into Mystery|[Mighty Thor] [**INTRO**Cobra]|
|1964|APR 02|JIM105A|Journey into Mystery|[Mighty Thor] xo[The Avengers•AVNROS•Captain America  • Giant-Man • Iron Man • The Wasp][Cobra][Mister Hyde]|
|1964|MAY 05|JIM106A|Journey into Mystery|[Mighty Thor][Cobra][Mister Hyde] []|
|1964|SEP 01|JIM110A|Journey into Mystery|[Mighty Thor] [Loki][Cobra][Mister Hyde]|
|1964|OCT 01|JIM111A|Journey into Mystery|[Mighty Thor] [Loki][Cobra][Mister Hyde][]|
|1965|JUL 1|FANA03|Fantastic Four Annual|[FFROS•Human Torch • Invisible Girl • Mister Fantastic • The Thing] [Patsy Walker] [Hedy Wolfe] @[Doctor Doom • Puppet Master • Red Ghost • Super-Apes • Mole Man • The Mandarin • Black Night • Kang • Awesome Android • Grey Gargoyle • Super-Skrull • Hydra Agents • Cobra • The Executioner • Enchantress • Mister Hyde • Electro • Unicorn • The Melter • Beetle • Diablo • The Eel • Mad Thinker • Human Top(Whirlwind) • Attuma • Porcupine] [The Avengers•AVNROS•Captain America • Hawkeye • Iron Man • Quicksilver • Mighty Thor] • SHIELD • Nick Fury • Gabe Jones • Dum-Dum Dugan • [The X-Men•XMROS•Professor X • Cyclops • Marvel Girl • Angel • Beast • Iceman] • Doctor Strange • Daredevil • Karen Page • Foggy Nelson • Amazing Spider-Man • Namor the Sub-Mariner • Incredible Hulk • The Watcher]|
|1967|JUN 8|DVL031|Daredevil|xo[Cobra • Mister Hyde]|
|1967|JUL 11|DVL032|Daredevil|xo[Cobra • Mister Hyde]|
|1969|DEC 16|DVL061|Daredevil|xo[The Jester • Cobra • Mister Hyde]|