KING COBRA

Journey into Mystery #98

Earliest catalogued appearance of King Cobra.

Nov 1963

No listings

Journey into Mystery #105

Jun 1964

No listings

Journey into Mystery #106

Earliest catalogued appearance of Honir.

Jul 1964

No listings

Journey into Mystery #110

Nov 1964

No listings

Journey into Mystery #111

Earliest catalogued appearance of Sigurd.

Dec 1964

No listings

Fantastic Four Annual #3"Bedlam At The Baxter Building!"

Oct 1965

No listings

Daredevil #30"If There Should Be A Thunder God!"

Jul 1967

No listings

Daredevil #31"Blind Man's Bluff!"

Aug 1967

No listings

Daredevil #32"...To Fight The Impossible Fight!"

Sep 1967

No listings

Not Brand Echh #5

Earliest catalogued appearance of Auntie Mayhem.

Dec 1967

No listings

Marvel Tales #12"The Return of the Green Goblin"

Jan 1968

No listings

Marvel Tales #18"The Goblin and the Gangsters"

Jan 1969

No listings

Marvel Tales #19"Spider-Man Goes Mad!"

Mar 1969

No listings

Marvel Tales #23"The Claws of the Cat"

Nov 1969

No listings

Marvel Tales #24"If This Be My Destiny..."

Jan 1970

No listings

Daredevil #61"Trapped - By The Trio Of Doom"

Feb 1970

No listings

Fantastic Four Annual #9"Lo, There Shall Be An Ending"

Dec 1971

No listings

Fantastic Four Annual #10"Bedlam at the Baxter Building"

Mar 1973

No listings

Captain America #163"Beware of Serpents"

Jul 1973

No listings

Captain America #180"The Coming of the Nomad"

Dec 1974

No listings

Captain America #181"The Mark of Madness!"

Earliest catalogued appearance of Hugh Jones.

Jan 1975

No listings

Captain America #182"Inferno"

Feb 1975

No listings

Daredevil #142"The Concrete Jungle"

Feb 1977

No listings

Daredevil #143""Hyde and Go Seek", Sayeth the Cobra"

Mar 1977

No listings

Daredevil #153"Death is The Cobra and Mr. Hyde!"

Earliest catalogued appearance of Ben Urich.

Jul 1978

No listings

What If? #10

Aug 1978

No listings

Daredevil #154"Arena of No Return!"

Sep 1978

No listings

The Spectacular Spider-Man #46"Deadly is the Cobra!"

Sep 1980

No listings

What If? #29

Oct 1981

No listings

The Amazing Spider-Man #231"Caught in the Act..."

Aug 1982

No listings

The Amazing Spider-Man #232"Hyde...in Plain Sight!"

Sep 1982

No listings

The Official Handbook of the Marvel Universe #2"B-C: Baron Mordo to Collective Man"

Earliest catalogued appearances of Cloak and Dagger.

Feb 1983

No listings

What If? #44

Apr 1984

No listings

Captain America #309"Nomad, Madcap, Cap..."

Sep 1985

No listings

Captain America #310"Serpents of the World Unite"

Earliest catalogued appearances of Diamondback (Leighton), Asp (Marvel), Bushmaster, and 2 more.

Oct 1985

No listings

Captain America #311"Working"

Nov 1985

No listings

Captain America #313"Mission: Murder Modok!"

Jan 1986

No listings

The Official Handbook of the Marvel Universe #3"Cloak To Doctor Octopus"

Feb 1986

No listings

Captain America #315"The Hard Sell"

Mar 1986

No listings

Captain America #319"Overkill"

Earliest catalogued appearance of Ringer.

Jul 1986

No listings

Captain America #320"The Little Bang Theory"

Aug 1986

No listings

The Marvel Saga The Official History of the Marvel Universe #11"Book XI: Days of Power!"

Oct 1986

No listings

The Marvel Saga The Official History of the Marvel Universe #14"BOOK XIV: CONFRONTATIONS!"

Earliest catalogued appearance of Magda Eisenhardt.

Jan 1987

No listings

Captain America #341"Break-In; Free Speech; In Our Midst!"

May 1988

No listings

Captain America #343"Slippery People"

Jul 1988

No listings

Captain America #344"Don't Tread On Me!"

Aug 1988

No listings

X-Men Annual #13"Double-X-Cross / Jubilation Day / Serpent in the Garden"

Earliest catalogued appearances of Coachwhip and Boomslang.

Aug 1989

No listings

The Official Handbook of the Marvel Universe #6"Prowler to Serpent Society"

Earliest catalogued appearances of Saturnyne and Rock Python.

Sep 1989

No listings

Web of Spider-Man Annual #5"War Zone: New York"

Earliest catalogued appearances of Ernst Sablinova, Mister E (Marvel), and Hypno-Hustler.

Nov 1989

No listings

Excalibur #14

Nov 1989

No listings

Captain America #365"Submission"

Dec 1989

No listings

Captain America #366"Remote Control"

Jan 1990

No listings

Captain America #367"Magnetic Repulsion"

Feb 1990

No listings

Quasar #9

Earliest catalogued appearance of Captain Atlas.

Apr 1990

No listings

Captain America #380"With Friends Like These..."

Dec 1990

No listings

Captain America #381"This Gun's For Hire"

Jan 1991

No listings

Captain America #382"Why Does It Always Have to Be Snakes?"

Feb 1991

No listings

Captain America Annual #10"The Von Strucker Gambit, Part 3: Call Of Duty; Brothers; Forgive Us Our Trespasses; Worth Fighting For"

May 1991

No listings

Fantastic Four #358"Whatever Happened To Alicia?!"

Nov 1991

No listings

Marvel Comics Presents #97

Mar 1992

No listings

Alpha Flight #121

Jun 1993

No listings

Captain America #434"Snake Bites"

Earliest catalogued appearance of Jack Flag.

Dec 1994

No listings

Captain America #435"Snake, Battle and Toll"

Jan 1995

No listings

Captain America #436"Everybody Hurts Sometime"

Feb 1995

No listings

Captain America: The Legend #1

Earliest catalogued appearance of Gamecock.

Sep 1996

No listings

Code of Honor #3

Apr 1997

No listings

Captain America #15"First Gleaming"

Mar 1999

No listings

Captain America #50"Silent Night, Silent Morning; Keep In Mind; To The Core; Relic; A Moment Of Silence; Stars And Stripes Forever"

Feb 2002

No listings

Captain America #30"Super Patriot (Part 2)"

Oct 2004

No listings

Secret War #3"Secret War Book 3"

Oct 2004

No listings

Captain America #31"Super Patriot (Part 3)"

Nov 2004

No listings

Secret War #4"Secret War Book 4"

May 2005

No listings

Toxin #1

Jun 2005

No listings

Secret War #5"Secret War Book 5"

Dec 2005

No listings

Fantastic Four: The Wedding Special #1"The Life Fantastic; Bedlam at the Baxter Building!"

Jan 2006

No listings

Thunderbolts #104

Sep 2006

No listings

Thunderbolts #107

Dec 2006

No listings

Exiles #89

Feb 2007

No listings

Free Comic Book Day 2007 (Spider-Man) #1"Swing Shift"

Earliest catalogued appearances of Mister Negative, Overdrive, and Jackpot.

Jun 2007

No listings

Avengers: The Initiative #13

Earliest catalogued appearances of Butterball, Sunstreak, and Gorilla Girl.

Jul 2008

No listings

Marvel Adventures: Spider-Man #44"Evil on a Grander Scale"

Dec 2008

No listings

Marvel Adventures The Avengers #29"The All-Father Is All-Bother: (aka Wingmen Assemble!!)"

Dec 2008

No listings

Marvel Adventures Super Heroes #7"Lip Service"

Mar 2009

No listings

House of M: Masters of Evil #1"This Thing Of Ours"

Oct 2009

No listings

House of M: Masters of Evil #2"Unity"

Nov 2009

No listings

House of M: Masters of Evil #3"Shangri-La"

Dec 2009

No listings

House of M: Masters of Evil #4"Honor Among Thieves"

Jan 2010

No listings

X-Men: To Serve and Protect #2"X-Dudes! Part Two; Gold, Guns, Girls; Shells; Judgment"

Feb 2011

No listings

X-Men: To Serve and Protect #3"X-Dudes! Part 3; Storm Front; Invisible; ...And You'll Miss It"

Mar 2011

No listings

X-Men: To Serve and Protect #4"X-Dudes! Part 4"

Apr 2011

No listings

Captain America #19"Finale"

Dec 2012

No listings

All-New Ultimates #3

Aug 2014

No listings

All-New Ultimates #4

Aug 2014

No listings

All-New Ultimates #5

Sep 2014

No listings

All-New Ultimates #6

Oct 2014

No listings

All-New Captain America #2

Feb 2015

No listings

All-New Ultimates #12

Mar 2015

No listings

All-New Captain America #4

Apr 2015

No listings

Age of Ultron vs. Marvel Zombies #2"Strange Bedfellows"

Sep 2015

No listings

Secret Wars Too #1

Jan 2016

No listings