Uncanny X-Men  (1963)

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Uncanny X-Men #21

Marvel 1966 Vol. 1
Non-Key
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Uncanny X-Men #22

Marvel 1966 Vol. 1
Non-Key
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Uncanny X-Men #23

Marvel 1966 Vol. 1
Non-Key
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1st appearance and origin of the Locust

Uncanny X-Men #25

Marvel 1966 Vol. 1
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1st cameo appearance of Kukulkan, a Mayan god

1st appearance and origin of El Tigre, a treasure hunter who was mutated by the Mystic Mists of the Savage Land which led to his suicide

Uncanny X-Men #26

Marvel 1966 Vol. 1
Non-Key
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First meeting of Spider-Man and the X-Men

Mimic joins the X-Men becoming the first member to join the team outside of the original lineup, but departs shortly afterward in X-Men #29

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1st full appearance of Banshee, father of Siryn and cousin of Black Tom Cassidy

Uncanny X-Men #28

Marvel 1994 Vol. 1
JC Penney
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$2
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$25
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Reprint of X-Men #28 (1967), distributed by JC Penney department stores

Identified by the Stridex advertisement on the back cover

Uncanny X-Men #29

Marvel 1966 Vol. 1
Non-Key
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$140
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Uncanny X-Men #30

Marvel 1967 Vol. 1
Non-Key
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$15
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Uncanny X-Men #31

Marvel 1967 Vol. 1
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1st appearance of Cobalt Man, a former Stark employee who duplicated Iron Man tech for his own armor

1st appearance of Candy Southern, former girlfriend of Angel

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3rd appearance of Juggernaut

Uncanny X-Men #33

Marvel 1967 Vol. 1
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Cover art featuring the Juggernaut

Original cover art featured Xorak the Outcast but was deemed too terrifying in accordance with the Comics Code Authority

Uncanny X-Men #34

Marvel 1967 Vol. 1
Non-Key
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1st appearance of Changeling, later reintroduced as Morph in the alternate realities of the X-Men animated series and Exiles (2001)

2nd appearance of Banshee

Uncanny X-Men #35

Marvel 1967 Vol. 1
Non-Key
UK Edition
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1st appearance of Mekano, a villain whose strength is derived from an exo-skeleton suit

Uncanny X-Men #37

Marvel 1967 Vol. 1
Non-Key
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Uncanny X-Men #38

Marvel 1967 Vol. 1
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Origin back-up stories begin featuring the X-Men and the creation of the team

Uncanny X-Men #39

Marvel 1967 Vol. 1
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Debut of new X-Men suits

Origin of Cyclops

Uncanny X-Men #40

Marvel 1968 Vol. 1
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Origin of Cyclops continued

Frankenstein's monster appearance, revealed to be an android created by aliens

Uncanny X-Men #41

Marvel 1968 Vol. 1
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1st appearance of Grotesk aka Gor-Tok

Origin of Cyclops continued

Uncanny X-Men #42

Marvel 1968 Vol. 1
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Death of Changeling, disguised as Professor X

Origin of Cyclops continued

Uncanny X-Men #43

Marvel 1968 Vol. 1
Non-Key
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Uncanny X-Men #44

Marvel 1968 Vol. 1
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1st appearance of Red Raven in the Silver Age

Origin of Iceman, continued thru to #47

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Origin of Angel, as the Avenging Angel

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Iconic cover art by Neal Adams

The Living Pharaoh becomes the Living Monolith, later becomes the Living Planet

Origin of Angel, joins the X-Men

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1st appearance of Larry Trask, son of Bolivar Trask

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1st appearance of Havok in costume

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1st appearance of Dr. Lykos, the human form of Sauron

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1st appearance of Sauron, a Savage Land mutate

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2nd appearance of Sauron

Uncanny X-Men #61

Marvel 1993 Vol. 1
JC Penney
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Reprint of X-Men #61, distributed by JC Penney department stores

Identified by the X-Men VHS advertisement on back cover

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1st team appearance of the Savage Land Mutates, natives of the Savage Land, genetically altered by Magneto

First time Magneto removes helmet

Uncanny X-Men #62

Marvel 1994 Vol. 1
JC Penney
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$1
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Reprint of X-Men #62, distributed by JC Penney department stores

Identified by the Stridex advertisement on back cover

Predominantly black back cover results in a low population of high grade copies on the census

Uncanny X-Men #63

Marvel 1969 Vol. 1
Non-Key
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1st appearance of Sunfire, a Japanese mutant who has the power to generate fire and fly

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Final appearance of the original team in the X-Men title

Following this issue, the title published reprinted stories for five years until X-Men #94, preceded by Giant Size X-Men #1 (1975)

Amazing Adventures #12 (1972) explained that the X-Men went into hiding due to public outrage resulting from this battle with the Hulk in Las Vegas

Uncanny X-Men #71

Marvel 1971 Vol. 1
Non-Key
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Uncanny X-Men #72

Marvel 1971 Vol. 1
Non-Key
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$95
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Uncanny X-Men #73

Marvel 1971 Vol. 1
Non-Key
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$140
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Uncanny X-Men #74

Marvel 1971 Vol. 1
Non-Key
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$95
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Uncanny X-Men #75

Marvel 1972 Vol. 1
Non-Key
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$8
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$85
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Uncanny X-Men #76

Marvel 1972 Vol. 1
Non-Key
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$95
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Uncanny X-Men #78

Marvel 1972 Vol. 1
Non-Key
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$8
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$75
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Uncanny X-Men #78

Marvel 1972 Vol. 1
Non-Key
UK Edition
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$2
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$30
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Uncanny X-Men #79

Marvel 1972 Vol. 1
Non-Key
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$10
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$95
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Uncanny X-Men #80

Marvel 1972 Vol. 1
Non-Key
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$10
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$105
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Uncanny X-Men #80

Marvel 1972 Vol. 1
Non-Key
UK Edition
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$2
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$30
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