Every age of comics has special 1st appearances. The 70s and early 80s are no exception as you can see below.

Longshot 1 1st Appearance26 Adams Saves the marvel universe 12 VF NM Spiral
Longshot 1 1st Appearance26 Adams Saves the marvel universe 12 VF NM Spiral
$15.99
Time Remaining: 30m
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BRAVE AND THE BOLD 200 KEY BRONZE AGE 1ST APPEARANCE OF THE OUTSIDERS FN VF
BRAVE AND THE BOLD 200 KEY BRONZE AGE 1ST APPEARANCE OF THE OUTSIDERS FN VF
$4.95
Time Remaining: 31m
Nova 1 1st Appearance of Richard Rider as Nova Beautiful Super Key Book
Nova 1 1st Appearance of Richard Rider as Nova Beautiful Super Key Book
$14.50 (18 Bids)
Time Remaining: 31m
Conan the Barbarian 24 1st Full Appearance of Red Sonja Super Key Book
Conan the Barbarian 24 1st Full Appearance of Red Sonja Super Key Book
$34.71 (7 Bids)
Time Remaining: 42m
Marvel Man Thing 1974 1st Series  3  4 1st and 2nd appearance of Foolkiller
Marvel Man Thing 1974 1st Series 3 4 1st and 2nd appearance of Foolkiller
$39.99
Time Remaining: 43m
Buy It Now for only: $39.99
Kamandi 1 VF NM 1972 Jack Kirby art 1st appearance of Kamandi
Kamandi 1 VF NM 1972 Jack Kirby art 1st appearance of Kamandi
$64.00
Time Remaining: 45m
Justice League of America 94 VF NM 1971 1st appearance Merlyn Neal Adams
Justice League of America 94 VF NM 1971 1st appearance Merlyn Neal Adams
$62.00
Time Remaining: 45m
Kamandi 4 VF NM 1973 Jack Kirby art 1st appearance of Prince Tuftan
Kamandi 4 VF NM 1973 Jack Kirby art 1st appearance of Prince Tuftan
$22.00
Time Remaining: 45m
OMAC 1 VF NM 1974 1st appearance of OMAC Jack Kirby art
OMAC 1 VF NM 1974 1st appearance of OMAC Jack Kirby art
$18.00
Time Remaining: 45m
Kamandi 5 NM 1973 Jack Kirby art 1st appearance of Flower
Kamandi 5 NM 1973 Jack Kirby art 1st appearance of Flower
$36.00
Time Remaining: 45m
DEFENDERS 17 Marvel 1974 1st appearance of the Wrecking Crew VF 80 White
DEFENDERS 17 Marvel 1974 1st appearance of the Wrecking Crew VF 80 White
$19.99
Time Remaining: 51m
Buy It Now for only: $19.99
Firestorm 3 1978 CGC Graded 96 NM+ 1st Appearance of Killer Frost wb tv
Firestorm 3 1978 CGC Graded 96 NM+ 1st Appearance of Killer Frost wb tv
$80.00
Time Remaining: 1h 6m
Buy It Now for only: $80.00
RAGMAN 1 FN+ 1st Appearance Classic DC Bronze Age Issue 1976 Joe Kubert c
RAGMAN 1 FN+ 1st Appearance Classic DC Bronze Age Issue 1976 Joe Kubert c
$15.22
Time Remaining: 1h 10m
Buy It Now for only: $15.22
Tomb of Dracula 15 vg fn 50 early blade appearance first print 1st lot movie
Tomb of Dracula 15 vg fn 50 early blade appearance first print 1st lot movie
$17.50
Time Remaining: 1h 11m
Buy It Now for only: $17.50
Wolverine 2 Limited Series 1st Appearance of Yukio Marvel 1982
Wolverine 2 Limited Series 1st Appearance of Yukio Marvel 1982
$3.75 (4 Bids)
Time Remaining: 1h 17m
KEY ISSUE 1971 THE FOREVER PEOPLE 1 1st DARKSEID FULL APPEARANCE SUPERMAN
KEY ISSUE 1971 THE FOREVER PEOPLE 1 1st DARKSEID FULL APPEARANCE SUPERMAN
$149.95
Time Remaining: 1h 24m
Buy It Now for only: $149.95
X Factor 5 1986 NM 1st appearance Apocalypse Cyclops Beast Iceman X Men Movie
X Factor 5 1986 NM 1st appearance Apocalypse Cyclops Beast Iceman X Men Movie
$18.99
Time Remaining: 1h 27m
Buy It Now for only: $18.99
CAPTAIN AMERICA 208 1ST APPEARANCE ARNIM ZOLA MARVEL COMICS JACK KIRBY 1977 VF
CAPTAIN AMERICA 208 1ST APPEARANCE ARNIM ZOLA MARVEL COMICS JACK KIRBY 1977 VF
$18.95
Time Remaining: 1h 33m
Buy It Now for only: $18.95
CAPTAIN AMERICA 208 1ST APPEARANCE ARNIM ZOLA MARVEL COMIC JACK KIRBY 1977 VF NM
CAPTAIN AMERICA 208 1ST APPEARANCE ARNIM ZOLA MARVEL COMIC JACK KIRBY 1977 VF NM
$24.95
Time Remaining: 1h 35m
Buy It Now for only: $24.95
Amazing Spider Man 167 FN 1st Appearance of Will O The Wisp
Amazing Spider Man 167 FN 1st Appearance of Will O The Wisp
$5.00
Time Remaining: 1h 48m
Buy It Now for only: $5.00
Amazing Spider Man 167 FN+ 1st Appearance of Will O The Wisp
Amazing Spider Man 167 FN+ 1st Appearance of Will O The Wisp
$6.00
Time Remaining: 1h 52m
Buy It Now for only: $6.00
Fantastic Four 4  186 Marvel Comics 1977 1st Appearance The Salems Seven
Fantastic Four 4 186 Marvel Comics 1977 1st Appearance The Salems Seven
$0.99
Time Remaining: 1h 57m
Superboy 171 CGC 98 White Pages 1st Appearance Aquaboy 1971
Superboy 171 CGC 98 White Pages 1st Appearance Aquaboy 1971
$649.99
Time Remaining: 2h 8m
Buy It Now for only: $649.99
Champions 1 CGC 98 With White Pages 1st Appearance Champions
Champions 1 CGC 98 With White Pages 1st Appearance Champions
$299.99
Time Remaining: 2h 9m
Buy It Now for only: $299.99
ETERNALS 1 CGC 92 WHITE PAGES ORIGIN AND 1ST APPEARANCE ETERNALS NOT CBCS PGX
ETERNALS 1 CGC 92 WHITE PAGES ORIGIN AND 1ST APPEARANCE ETERNALS NOT CBCS PGX
$99.99
Time Remaining: 2h 16m
Buy It Now for only: $99.99
SHAZAM 25 1st Appearance Origin of Isis DC comics 1976 FN With One Magic Word
SHAZAM 25 1st Appearance Origin of Isis DC comics 1976 FN With One Magic Word
$49.95
Time Remaining: 2h 16m
Buy It Now for only: $49.95
SHADOW 1 CGC 96 1ST DC APPEARANCE SHADOW DENNY ONEILL NOT CBCS PGX
SHADOW 1 CGC 96 1ST DC APPEARANCE SHADOW DENNY ONEILL NOT CBCS PGX
$199.99
Time Remaining: 2h 17m
Buy It Now for only: $199.99
SHE HULK 1 CGC 98 ORIGIN  1st APPEARANCE 1980 Avengers Movie Stan Lee Story
SHE HULK 1 CGC 98 ORIGIN 1st APPEARANCE 1980 Avengers Movie Stan Lee Story
$299.99
Time Remaining: 2h 19m
Buy It Now for only: $299.99
Incredible Hulk 271 VF Milgrom Buscema 1st Full Appearance Rocket Raccoon
Incredible Hulk 271 VF Milgrom Buscema 1st Full Appearance Rocket Raccoon
$92.00 (15 Bids)
Time Remaining: 2h 44m
CGC 75 Uncanny X Men 148 1st appearance Caliban Marvel Comics 8 81
CGC 75 Uncanny X Men 148 1st appearance Caliban Marvel Comics 8 81
$46.00
Time Remaining: 2h 44m
Buy It Now for only: $60.00
MARVEL CHILLERS 1 Marvel Comics 1975 1st appearance MODRED THE MYSTIC FN VF
MARVEL CHILLERS 1 Marvel Comics 1975 1st appearance MODRED THE MYSTIC FN VF
$7.50
Time Remaining: 2h 46m
Buy It Now for only: $7.50
Fantastic Four 4  249 Marvel Comics 1st Appearance Henkor Gladiator Skrulls
Fantastic Four 4 249 Marvel Comics 1st Appearance Henkor Gladiator Skrulls
$0.99
Time Remaining: 2h 54m
Daredevil 232 CGC 96 1st Appearance of Nuke White Pages Frank Miller
Daredevil 232 CGC 96 1st Appearance of Nuke White Pages Frank Miller
$89.99
Time Remaining: 2h 55m
DC 1977 SHOWCASE PRESENTS 94 95  96 1ST APPEARANCE THE NEW DOOM PATROL VF+
DC 1977 SHOWCASE PRESENTS 94 95 96 1ST APPEARANCE THE NEW DOOM PATROL VF+
$11.00 (1 Bid)
Time Remaining: 3h 7m
Spider Woman 37  38 4 81 X men Nick Fury 1st appearance Siryn of X Force
Spider Woman 37 38 4 81 X men Nick Fury 1st appearance Siryn of X Force
$4.95
Time Remaining: 3h 16m
Buy It Now for only: $4.95
GIANT SIZE CONAN 1 CGC 98 White Pages 1st Appearance Belit
GIANT SIZE CONAN 1 CGC 98 White Pages 1st Appearance Belit
$495.00
Time Remaining: 3h 29m
Buy It Now for only: $495.00
Star Wars 42 PGX CGC graded 90 from Dec 1980 1st Boba Fett appearance
Star Wars 42 PGX CGC graded 90 from Dec 1980 1st Boba Fett appearance
$40.00 (25 Bids)
Time Remaining: 3h 36m
Marvel Fantastic Four lot 96 97 105 Mid Grade 1st appearance The Monster
Marvel Fantastic Four lot 96 97 105 Mid Grade 1st appearance The Monster
$3.36 (3 Bids)
Time Remaining: 3h 51m
Marvel The Spectacular Spider Man 64 1st Appearance of Cloak  Dagger
Marvel The Spectacular Spider Man 64 1st Appearance of Cloak Dagger
$39.99
Time Remaining: 3h 51m
Buy It Now for only: $39.99
Submariner 34 1ST APPEARANCE DEFENDERS TV SHOW
Submariner 34 1ST APPEARANCE DEFENDERS TV SHOW
$44.99
Time Remaining: 3h 51m
Buy It Now for only: $44.99