VIPER

Captain America #110"No Longer Alone"

Earliest catalogued appearance of Viper.

Feb 1969

No listings

Captain America #111"Tomorrow You Live, Tonight I Die"

Mar 1969

No listings

Captain America #113"The Strange Death of Captain America"

May 1969

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

Marvel Team-Up #83"Slaughter on 10th Avenue!"

Jul 1979

No listings

Marvel Team-Up #84"Catch A Falling Hero"

Aug 1979

No listings

Marvel Team-Up #85"The Woman Who Never Was!"

Sep 1979

No listings

Spider-Woman #42"The Judas Man"

Feb 1982

No listings

Spider-Woman #43""Last Stands""

Apr 1982

No listings

Spider-Woman #44"Vengeance!"

Jun 1982

No listings

Captain America #281"Before The Fall!"

May 1983

No listings

Captain America #282"On Your Belly You Shall Crawl, And Dust You Shall Eat!"

Jun 1983

No listings

Captain America #283"America The Cursed!"

Jul 1983

No listings

The New Mutants #5"Heroes"

Jul 1983

No listings

The New Mutants #6"Road Warriors!"

Aug 1983

No listings

The Uncanny X-Men #172"Scarlet in Glory"

Aug 1983

No listings

The Uncanny X-Men #173"To Have and Have Not"

Sep 1983

No listings

The Official Handbook of the Marvel Universe #12"V-Z: Valkyrie to Zzzax"

Earliest catalogued appearances of Lockheed and Morph.

Dec 1983

No listings

Captain America Special Edition #1"No Longer Alone!"

Feb 1984

No listings

Captain America Special Edition #2"The Strange Death of Captain America"

Mar 1984

No listings

The Official Handbook of the Marvel Universe #6"Human Torch To Ka-Zar"

Earliest catalogued appearances of Scintilla and Shapeshifter.

May 1986

No listings

The Official Handbook of the Marvel Universe #14"Unicorn To Wolverine"

Jan 1987

No listings

The New Mutants #53"Seduced & Abandoned"

Jul 1987

No listings

The New Mutants #54"Ratrace"

Aug 1987

No listings

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

May 1988

No listings

Captain America #342"The Snake Pit"

Jun 1988

No listings

Captain America #343"Slippery People"

Jul 1988

No listings

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

Aug 1988

No listings

Nick Fury vs. S.H.I.E.L.D. #3"Uneasy Allies"

Earliest catalogued appearance of Alexander Pierce.

Aug 1988

No listings

Nick Fury vs. S.H.I.E.L.D. #4"The Eastern Connection"

Sep 1988

No listings

Nick Fury vs. S.H.I.E.L.D. #5"The Ascension Call"

Oct 1988

No listings

Nick Fury vs. S.H.I.E.L.D. #6"Light of Truth"

Nov 1988

No listings

The Official Handbook of the Marvel Universe #4"Human Torch to Manikin"

Aug 1989

No listings

The Amazing Spider-Man Annual #23"Abominations!; My Science Project; Spider-Man's Uncanny Spider-Sense; Standards of Behavior; Spider-Man's Top 30 Villain Count Down; Spidey Versus J.J.J.!!; The Saga of the Serpent Crown, Chapter 4: Cataclysm"

Sep 1989

No listings

The Punisher Annual #2"Knight Fight"

Sep 1989

No listings

The Avengers Annual #18

Oct 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

Daredevil Annual #5"A Friend In Need..."

Dec 1989

No listings

What If...? #7

Dec 1989

No listings

The Punisher Magazine #8

Mar 1990

No listings

The Punisher Magazine #15

Oct 1990

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

Captain America #394"The Crimson Crusade"

Nov 1991

No listings

Captain America #395"Rogues in the House"

Dec 1991

No listings

Captain America #396"Trick or Treat"

Jan 1992

No listings

Captain America #397"Shot in the Dark"

Feb 1992

No listings

Captain America #398"It Came From Outer Space"

Mar 1992

No listings

Nomad #1

Earliest catalogued appearance of Giscard Epurer.

May 1992

No listings

What The--?! #19

Jul 1992

No listings

The Punisher War Journal #45"Dead Man's Hand, Part 3: The Vegas Idea"

Aug 1992

No listings

The Amazing Spider-Man #366"Skullwork"

Sep 1992

No listings

The Punisher War Journal #46"Dead Man's Hand Part 6: Hot Chrome and Cold Blood"

Sep 1992

No listings

The Amazing Spider-Man #367"Skullduggery"

Oct 1992

No listings

Captain America Annual #11"An Epic Adventure"

Oct 1992

No listings

The Punisher War Journal #47"Dead Man's Hand Part 9: Say Goodbye to Vegas"

Oct 1992

No listings

Silver Sable and the Wild Pack #15"Vipers in Our Midst"

Aug 1993

No listings

Captain America #419"Television Blind"

Sep 1993

No listings

Hawkeye #1"Shafted"

Jan 1994

No listings

Hawkeye #2"Masters of the Game"

Feb 1994

No listings

Hawkeye #3"Run of the Arrow"

Mar 1994

No listings

Hawkeye #4"Rage"

Apr 1994

No listings

What If...? #67

Nov 1994

No listings

What If...? #68

Dec 1994

No listings

Captain America: The Legend #1

Earliest catalogued appearance of Gamecock.

Sep 1996

No listings

Iron Man #1"Heart of the Matter"

Nov 1996

No listings

Iron Man #3"Misperceptions"

Jan 1997

No listings

Iron Man #5"Inherit The Whirlwind"

Mar 1997

No listings

Iron Man #7"Look Back In Anger"

May 1997

No listings

Beast #1

May 1997

No listings

Beast #2

Jun 1997

No listings

Wolverine #-1"A Whiff Of Sartrés Madeleine!"

Jul 1997

No listings

Iron Man #9"Rebel Without A Cause"

Jul 1997

No listings

Beast #3

Jul 1997

No listings

Iron Man #10"Dead Man Walking"

Aug 1997

No listings

Wolverine #125"Logan's Run!"

Jun 1998

No listings

Wolverine #126"Blood Wedding"

Jul 1998

No listings

Wolverine #128"Green for Death"

Sep 1998

No listings

Wolverine #131"It Fell To Earth"

Nov 1998

No listings

Avengers #10

Nov 1998

No listings

Wolverine #139"The Freaks Come Out At Night"

Jun 1999

No listings

Gambit #6"Pig Pen -Part 1: Muddy Waters"

Jul 1999

No listings

Generation X #54"High Jinks in Hightown"

Aug 1999

No listings

X-Men #109"Ceremonies"

Feb 2001

No listings

Wolverine #167"Bloodsport Part 1 Of 3"

Oct 2001

No listings

Wolverine #168"Bloodsport Part 2 Of 3"

Nov 2001

No listings

Wolverine #169"Bloodsport Part 3 Of 3"

Dec 2001

No listings

X-Treme X-Men #10"Keys of the Kingdom"

Apr 2002

No listings

X-Treme X-Men #11"Invasion From Dimension X Part 1: Beachhead!"

May 2002

No listings

X-Treme X-Men #12"Invasion From Dimension X Part 2: Second Front!"

Jun 2002

No listings

X-Treme X-Men #17"La Suerte de Matar!"

Nov 2002

No listings

Captain America #10"The Extremists (Part 4)"

May 2003

No listings

JLA / Avengers #3

Dec 2003

No listings

Daredevil #64"The Widow, Part 4"

Nov 2004

No listings

The Uncanny X-Men #448"Guess Who's Back In Town?, Part 1"

Nov 2004

No listings

The Uncanny X-Men #449"Guess Who's Back In Town?, Part 2: To Slay A Queen"

Nov 2004

No listings

The Uncanny X-Men #452"Chasing Hellfire, Part 1"

Jan 2005

No listings

The Uncanny X-Men #453"Chasing Hellfire, Part 2: Cardinal Betrayal"

Feb 2005

No listings

The Uncanny X-Men #454"Chasing Hellfire, Part 3: Cardinal Law"

Mar 2005

No listings