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

Marvel Bronze Age Daredevil 1978 Vol 1 Issue 150 1st Appearance of Paladin VG
Marvel Bronze Age Daredevil 1978 Vol 1 Issue 150 1st Appearance of Paladin VG
$22.45
Time Remaining: 41m
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SUB MARINER NAMOR MARVEL COMICS 1968 SERIES  64 1ST APPEARANCE VIRAGO
SUB MARINER NAMOR MARVEL COMICS 1968 SERIES 64 1ST APPEARANCE VIRAGO
$2.79
Time Remaining: 42m
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New Mutants 18 FN VF 1984 Marvel Comics 1st app Warlock appearance Key Issue
New Mutants 18 FN VF 1984 Marvel Comics 1st app Warlock appearance Key Issue
$4.49
Time Remaining: 1h 19m
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New Mutants 16 FN VF 1984 Marvel Comics 1st app Warpath appearance Key Issue
New Mutants 16 FN VF 1984 Marvel Comics 1st app Warpath appearance Key Issue
$5.99
Time Remaining: 1h 22m
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All Star Comics 69 VF off white pages JSA DC 1977 1st Appearance Huntress
All Star Comics 69 VF off white pages JSA DC 1977 1st Appearance Huntress
$45.00
Time Remaining: 1h 51m
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Stalker 1 CGC 96 Origin  1st Appearance of Stalker
Stalker 1 CGC 96 Origin 1st Appearance of Stalker
$44.95
Time Remaining: 1h 58m
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Avengers  195 VF Marvel 1st Cameo appearance of Taskmaster
Avengers 195 VF Marvel 1st Cameo appearance of Taskmaster
$54.99
Time Remaining: 2h
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Avengers  181 VF Marvel 1st Appearance of Scott Lang Ant Man
Avengers 181 VF Marvel 1st Appearance of Scott Lang Ant Man
$89.99
Time Remaining: 2h 3m
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Daredevil 92 1964 55 FN 1st Appearance Blue Talon
Daredevil 92 1964 55 FN 1st Appearance Blue Talon
$11.99
Time Remaining: 2h 27m
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Green Lantern  115 strict NM 1st appearance The Crumbler part II
Green Lantern 115 strict NM 1st appearance The Crumbler part II
$14.00
Time Remaining: 2h 30m
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Amazing Spider man 238 FN VF 70 1st Appearance of Hobgoblin No Tattooz
Amazing Spider man 238 FN VF 70 1st Appearance of Hobgoblin No Tattooz
$99.95
Time Remaining: 2h 41m
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Daredevil 97 1964 40 VG 1st Appearance Dark Messiah
Daredevil 97 1964 40 VG 1st Appearance Dark Messiah
$7.99
Time Remaining: 2h 44m
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MARVEL TEAM UP 100 1980 FANTASTIC FOUR X MEN  1ST APPEARANCE OF KARMA
MARVEL TEAM UP 100 1980 FANTASTIC FOUR X MEN 1ST APPEARANCE OF KARMA
$8.95
Time Remaining: 2h 48m
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The Eternals 1 1st appearance of The Eternals UK price Variant
The Eternals 1 1st appearance of The Eternals UK price Variant
$132.00
Time Remaining: 3h
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IRON FIST 14 VF 80 1ST APPEARANCE OF SABRETOOTH
IRON FIST 14 VF 80 1ST APPEARANCE OF SABRETOOTH
$225.00
Time Remaining: 3h 2m
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Brave and the Bold 200 CGC 85 SS Mike W Barr 1983 1st appearance of KATANA
Brave and the Bold 200 CGC 85 SS Mike W Barr 1983 1st appearance of KATANA
$74.99
Time Remaining: 3h 9m
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THE AVENGERS 195 VF 80 1ST CAMEO APPEARANCE OF TASKMASTER
THE AVENGERS 195 VF 80 1ST CAMEO APPEARANCE OF TASKMASTER
$50.00
Time Remaining: 3h 12m
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ALL STAR COMICS 58 VF 80 1ST APPEARANCE OF POWER GIRL
ALL STAR COMICS 58 VF 80 1ST APPEARANCE OF POWER GIRL
$100.00
Time Remaining: 3h 20m
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Batman 475 comic book 1992 DC 1st appearance of RENEE MONTOYA
Batman 475 comic book 1992 DC 1st appearance of RENEE MONTOYA
$31.20
Time Remaining: 3h 23m
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Excalibur 86 comic book 1st full appearance Pete Wisdom 1995
Excalibur 86 comic book 1st full appearance Pete Wisdom 1995
$36.40
Time Remaining: 3h 23m
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AVENGERS 180 VF 1ST MONOLITH 1 APPEARANCE 1978 BRONZE KEY COMIC
AVENGERS 180 VF 1ST MONOLITH 1 APPEARANCE 1978 BRONZE KEY COMIC
$3.14
Time Remaining: 3h 42m
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Amazing Spider man 124 FN 60 1st Appearance Man Wolf
Amazing Spider man 124 FN 60 1st Appearance Man Wolf
$57.00
Time Remaining: 3h 51m
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X Men 117 Jan 1979 CBCS Graded 96 Similar to CGC 1st Shadow King Appearance
X Men 117 Jan 1979 CBCS Graded 96 Similar to CGC 1st Shadow King Appearance
$137.99
Time Remaining: 3h 58m
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POWER COMICS 2 1977 1st Appearance  Origin of Cobalt Blue F VF
POWER COMICS 2 1977 1st Appearance Origin of Cobalt Blue F VF
$5.99
Time Remaining: 4h 9m
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Omac One Man Army 1  2 First 1st Appearance Of Omac VG Very Good 40
Omac One Man Army 1 2 First 1st Appearance Of Omac VG Very Good 40
$7.99
Time Remaining: 4h 13m
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Obnoxio The Clown 1 NM Near Mint First 1st Appearance Of Obnoxio The Clown
Obnoxio The Clown 1 NM Near Mint First 1st Appearance Of Obnoxio The Clown
$9.99
Time Remaining: 4h 13m
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GHOST RIDER MARVEL SPOTLIGHT 5 CGC 30 GRADED COMIC 1ST APPEARANCE AUG 72 RARE
GHOST RIDER MARVEL SPOTLIGHT 5 CGC 30 GRADED COMIC 1ST APPEARANCE AUG 72 RARE
$256.00 (13 Bids)
Time Remaining: 4h 22m
MONSTERS UNLEASHED 4 Comic Magazine 1st Appearance SATANA Curtis 1974 Horror FN
MONSTERS UNLEASHED 4 Comic Magazine 1st Appearance SATANA Curtis 1974 Horror FN
$29.99
Time Remaining: 4h 32m
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Hero For Hire 1 Vol 1 1st Appearance of Luke Cage true believers included
Hero For Hire 1 Vol 1 1st Appearance of Luke Cage true believers included
$250.00
Time Remaining: 4h 38m
The Amazing Spider man 149 CGC 85 1st Appearance Spider Clone
The Amazing Spider man 149 CGC 85 1st Appearance Spider Clone
$125.00
Time Remaining: 4h 40m
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Supermans Pal Jimmy Olsen 133 1970 1st Appearance Morgan Edge 1st Kirby
Supermans Pal Jimmy Olsen 133 1970 1st Appearance Morgan Edge 1st Kirby
$29.99
Time Remaining: 4h 48m
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HERO FOR HIRE 1 50 1ST APPEARANCE OF LUKE CAGE
HERO FOR HIRE 1 50 1ST APPEARANCE OF LUKE CAGE
$179.97
Time Remaining: 4h 49m
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DC Comics SUPERBOY 172 World of the Super Ape 1st Appearance Of Yango VFN 75
DC Comics SUPERBOY 172 World of the Super Ape 1st Appearance Of Yango VFN 75
$14.95
Time Remaining: 5h 5m
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Marvel Comics Incredible HULK 228 1st Appearance Moonstone FN 55
Marvel Comics Incredible HULK 228 1st Appearance Moonstone FN 55
$14.95
Time Remaining: 5h 5m
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Marvel Comics Incredible HULK King Size Annual 6 1st Appearance Paragon VFN 80
Marvel Comics Incredible HULK King Size Annual 6 1st Appearance Paragon VFN 80
$19.99
Time Remaining: 5h 5m
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INCREDIBLE HULK 163 Marvel Comics 1973 1st appearance of the GREMLIN FN VF
INCREDIBLE HULK 163 Marvel Comics 1973 1st appearance of the GREMLIN FN VF
$11.99
Time Remaining: 5h 25m
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AVENGERS ANNUAL 10 1ST APPEARANCE ROGUE VF MARVEL 1981 CB497
AVENGERS ANNUAL 10 1ST APPEARANCE ROGUE VF MARVEL 1981 CB497
$34.99
Time Remaining: 5h 31m
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JONAH HEX 2 1977 1ST APPEARANCE EL PAPAGAYO DC BRONZE AGE
JONAH HEX 2 1977 1ST APPEARANCE EL PAPAGAYO DC BRONZE AGE
$7.64
Time Remaining: 5h 35m
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Giant Size Spider Man 4 Fine Punisher appearance 1st appearance Moses Magnum
Giant Size Spider Man 4 Fine Punisher appearance 1st appearance Moses Magnum
$27.00
Time Remaining: 5h 56m
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XMen 130 75 CGC Marvel Comics 1st appearance of Dazzler
XMen 130 75 CGC Marvel Comics 1st appearance of Dazzler
$99.99
Time Remaining: 6h 16m