CHEMICAL KING

Adventure Comics #371

Earliest catalogued appearance of Chemical King.

Aug 1968

No listings

Adventure Comics #372

Earliest catalogued appearance of Radiation Roy.

Sep 1968

No listings

Adventure Comics #375

Dec 1968

No listings

Adventure Comics #377

Feb 1969

No listings

Adventure Comics #379

Apr 1969

No listings

Action Comics #381"The Dictator of Earth! / The Hapless Hero"

Oct 1969

No listings

Action Comics #387""Even A Superman Dies!"/ One Hero Too Many!"

Apr 1970

No listings

Action Comics #389"The Kid who struck out Superman! / The Mystery Legionnaire!"

Jun 1970

No listings

Superboy #176

Jul 1971

No listings

Batman #238"The Masterminds of Crime!"

Jan 1972

No listings

Superboy #195

Earliest catalogued appearance of Wildfire.

Jun 1973

No listings

Superboy #197

Earliest catalogued appearance of Tyr (DC).

Sep 1973

No listings

Superboy #198

Oct 1973

No listings

Superboy #200

Earliest catalogued appearances of Dartalon, Aviax, and Quantum Queen.

Jan 1974

No listings

Superboy #201

Earliest catalogued appearances of Infectious Lass and Porcupine Pete.

Mar 1974

No listings

Superboy #205

Dec 1974

No listings

Superboy #208

Apr 1975

No listings

Superboy #211

Sep 1975

No listings

Superboy #218

Jul 1976

No listings

Superboy #228

Jun 1977

No listings

DC Special #28

Earliest catalogued appearance of Quakemaster.

Jul 1977

No listings

Who's Who: The Definitive Directory of the DC Universe #4

Earliest catalogued appearances of Calculator, Captain Carrot, and Captain Atom (Allen Adam).

Jun 1985

No listings

Tales of the Legion of Super-Heroes #343

Jan 1987

No listings

Secret Origins #47

Feb 1990

No listings

Legion of Super-Heroes #44

Jun 1993

No listings

Legion of Super-Heroes #45

Jul 1993

No listings

Legion of Super-Heroes #46

Aug 1993

No listings

Legionnaires #17

Aug 1994

No listings

Legionnaires #18

Sep 1994

No listings

Kingdom Come #1"Strange Visitor"

Earliest catalogued appearances of Jakeem Thunder, Magog, Lightning, and 3 more.

May 1996

No listings

Legionnaires #61

Jun 1998

No listings

Superboy's Legion #2

May 2001

No listings

Final Crisis: Legion of Three Worlds #1

Oct 2008

No listings

Final Crisis: Legion of Three Worlds #5

Sep 2009

No listings

Legion of Super-Heroes: Five Years Later Omnibus #2"Volume 2"

Aug 2022

No listings