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

Uncanny X MEN 121 CGC 96 NM+ 1st Full Appearance ALPHA FLIGHT 2nd HighestGrade
Uncanny X MEN 121 CGC 96 NM+ 1st Full Appearance ALPHA FLIGHT 2nd HighestGrade
$499.90
Time Remaining: 1h 4m
Buy It Now for only: $499.90
ADVENTURE COMICS 428 VG+ Origin  1st Appearance of THE BLACK ORCHID
ADVENTURE COMICS 428 VG+ Origin 1st Appearance of THE BLACK ORCHID
$15.15
Time Remaining: 1h 13m
Buy It Now for only: $15.15
SHOGUN WARRIORS 1 VF NM 1st Appearance 1979 Marvel 1st Issue Collectors Item
SHOGUN WARRIORS 1 VF NM 1st Appearance 1979 Marvel 1st Issue Collectors Item
$15.91
Time Remaining: 2h 7m
Buy It Now for only: $15.91
MARVEL THE SAVAGE SHE HULK 1 ORIGIN  1ST APPEARANCE 1980 VF 75
MARVEL THE SAVAGE SHE HULK 1 ORIGIN 1ST APPEARANCE 1980 VF 75
$64.99
Time Remaining: 2h 23m
Buy It Now for only: $64.99
CLAW THE UNCONQUERED 1 VF  His 1st Appearance DC 1976 Bronze Age Classic
CLAW THE UNCONQUERED 1 VF His 1st Appearance DC 1976 Bronze Age Classic
$12.12
Time Remaining: 2h 31m
Buy It Now for only: $12.12
Eternals  1 CGC 96 OW W Marvel 1976 1st appearance of Eternals
Eternals 1 CGC 96 OW W Marvel 1976 1st appearance of Eternals
$495.00
Time Remaining: 2h 53m
Buy It Now for only: $495.00
1ST ISSUE SPECIAL 8 FIRST APPEARANCE of THE WARLORD MIKE GRELL DC BRONZE VF
1ST ISSUE SPECIAL 8 FIRST APPEARANCE of THE WARLORD MIKE GRELL DC BRONZE VF
$27.95
Time Remaining: 3h 50m
Buy It Now for only: $27.95
1ST ISSUE SPECIAL 8 FIRST APPEARANCE of THE WARLORD MIKE GRELL DC BRONZE VF
1ST ISSUE SPECIAL 8 FIRST APPEARANCE of THE WARLORD MIKE GRELL DC BRONZE VF
$28.95
Time Remaining: 3h 50m
Buy It Now for only: $28.95
AMETHYSTIts ha 1 1983 1st APPEARANCE TITLE MARVEL 1st SERIES TV MOVIE NM+
AMETHYSTIts ha 1 1983 1st APPEARANCE TITLE MARVEL 1st SERIES TV MOVIE NM+
$14.95
Time Remaining: 3h 53m
Buy It Now for only: $14.95
ARION LORD of ATLANTIS 1 1982 1st SERIES TITLE APPEARANCE DC MOVIE VF NM
ARION LORD of ATLANTIS 1 1982 1st SERIES TITLE APPEARANCE DC MOVIE VF NM
$7.95
Time Remaining: 3h 54m
Buy It Now for only: $7.95
AVENGERS 83 CGC 85 1st APPEARANCE of VALKYRIE  the LIBERATORS MARVEL MOVIE
AVENGERS 83 CGC 85 1st APPEARANCE of VALKYRIE the LIBERATORS MARVEL MOVIE
$389.95
Time Remaining: 3h 54m
Buy It Now for only: $389.95
AVENGING SPIDER MAN 13 2012 APPEARANCE of DEADPOOL 1st PRINT NM+
AVENGING SPIDER MAN 13 2012 APPEARANCE of DEADPOOL 1st PRINT NM+
$11.95
Time Remaining: 3h 54m
Buy It Now for only: $11.95
DESTROYER DUCK 1 1982 1st APPEARANCE  ORIGIN GROO the WANDERER MOVIE NM
DESTROYER DUCK 1 1982 1st APPEARANCE ORIGIN GROO the WANDERER MOVIE NM
$39.95
Time Remaining: 4h 5m
Buy It Now for only: $39.95
DESTROYER DUCK 1 1982 CGC 94 1st APPEARANCE ORIGIN GROO WANDERER MOVIE NM
DESTROYER DUCK 1 1982 CGC 94 1st APPEARANCE ORIGIN GROO WANDERER MOVIE NM
$64.95
Time Remaining: 4h 5m
Buy It Now for only: $64.95
DOORWAY to NIGHTMARE 1 1978 1st APPEARANCE XANADU JUSTICE LEAGUE DARK VF+
DOORWAY to NIGHTMARE 1 1978 1st APPEARANCE XANADU JUSTICE LEAGUE DARK VF+
$44.95
Time Remaining: 4h 6m
Buy It Now for only: $44.95
HOWARD the DUCK 1 1976 1st SERIES APPEARANCE TITLE GUARDIANS GALAXY MOVIE NM
HOWARD the DUCK 1 1976 1st SERIES APPEARANCE TITLE GUARDIANS GALAXY MOVIE NM
$79.95
Time Remaining: 4h 13m
Buy It Now for only: $79.95
LEGION of SUPER HEROES 298 1983 1st APPEARANCE of AMETHYST MOVIE VF+
LEGION of SUPER HEROES 298 1983 1st APPEARANCE of AMETHYST MOVIE VF+
$5.45
Time Remaining: 4h 17m
Buy It Now for only: $5.45
LUKE CAGE POWER MAN 28 CGC 96 1st APPEARANCE of COCKROACH NETFLIX TV NM+
LUKE CAGE POWER MAN 28 CGC 96 1st APPEARANCE of COCKROACH NETFLIX TV NM+
$119.95
Time Remaining: 4h 18m
Buy It Now for only: $119.95
NEW MUTANTS 25 1983 CGC 96 1st APPEARANCE LEGION CAMEO ROGUE CLOAK DAGGER
NEW MUTANTS 25 1983 CGC 96 1st APPEARANCE LEGION CAMEO ROGUE CLOAK DAGGER
$69.95
Time Remaining: 4h 24m
Buy It Now for only: $69.95
NEW MUTANTS 25 1983 CGC 96 1st APPEARANCE LEGION CAMEO ROGUE CLOAK DAGGER
NEW MUTANTS 25 1983 CGC 96 1st APPEARANCE LEGION CAMEO ROGUE CLOAK DAGGER
$109.95
Time Remaining: 4h 25m
Buy It Now for only: $109.95
NEW MUTANTS 25 1983 CGC 98 1st APPEARANCE LEGION CAMEO ROGUE CLOAK DAGGER
NEW MUTANTS 25 1983 CGC 98 1st APPEARANCE LEGION CAMEO ROGUE CLOAK DAGGER
$149.95
Time Remaining: 4h 25m
Buy It Now for only: $149.95
NEW MUTANTS 26 1985 CGC 94 1st FULL APPEARANCE of LEGION MULTIPLE MAN NM
NEW MUTANTS 26 1985 CGC 94 1st FULL APPEARANCE of LEGION MULTIPLE MAN NM
$59.95
Time Remaining: 4h 25m
Buy It Now for only: $59.95
NEW MUTANTS 26 1985 CGC 98 1st FULL APPEARANCE LEGION MULTIPLE MAN NM MT
NEW MUTANTS 26 1985 CGC 98 1st FULL APPEARANCE LEGION MULTIPLE MAN NM MT
$229.95
Time Remaining: 4h 25m
Buy It Now for only: $229.95
NEW MUTANTS ANNUAL 6 1983 1st APPEARANCE of SHATERSTAR X FORCE MOVIE VF+
NEW MUTANTS ANNUAL 6 1983 1st APPEARANCE of SHATERSTAR X FORCE MOVIE VF+
$12.95
Time Remaining: 4h 25m
Buy It Now for only: $12.95
NEW TEEN TITANS 2 ANNUAL 1983 1st APPEARANCE of VIGILANTE TV DC COMICS FN+
NEW TEEN TITANS 2 ANNUAL 1983 1st APPEARANCE of VIGILANTE TV DC COMICS FN+
$8.95
Time Remaining: 4h 26m
Buy It Now for only: $8.95
OMEGA the UNKONWN 1 1976 1st TITLE APPEARANCE MARVEL MOVIE VF
OMEGA the UNKONWN 1 1976 1st TITLE APPEARANCE MARVEL MOVIE VF
$10.95
Time Remaining: 4h 27m
Buy It Now for only: $10.95
OMEGA the UNKONWN 1 1976 1st TITLE APPEARANCE VF+
OMEGA the UNKONWN 1 1976 1st TITLE APPEARANCE VF+
$18.95
Time Remaining: 4h 28m
Buy It Now for only: $18.95
PREACHER 9 1997 CGC 96 1st APPEARANCE BILLY BOB BOBBS 1st PRINT AMC TV NM+
PREACHER 9 1997 CGC 96 1st APPEARANCE BILLY BOB BOBBS 1st PRINT AMC TV NM+
$44.95
Time Remaining: 4h 31m
Buy It Now for only: $44.95
PREDATOR 1 1989 1st APPEARANCE of PREDATOR in COMIC TITLE MOVIE NM
PREDATOR 1 1989 1st APPEARANCE of PREDATOR in COMIC TITLE MOVIE NM
$34.95
Time Remaining: 4h 32m
Buy It Now for only: $34.95
RAGMAN 1 1976 ORIGIN  1st APPEARANCE OF RAGMAN TV ARROW RARE VF
RAGMAN 1 1976 ORIGIN 1st APPEARANCE OF RAGMAN TV ARROW RARE VF
$11.95
Time Remaining: 4h 32m
Buy It Now for only: $11.95
RONIN 1 1983 1st APPEARANCE BILLY CHALLAS  AGAT FOLD OUT COVER TV SYFY NM
RONIN 1 1983 1st APPEARANCE BILLY CHALLAS AGAT FOLD OUT COVER TV SYFY NM
$14.95
Time Remaining: 4h 35m
Buy It Now for only: $14.95
SHADE CHANGING MAN 1 1977 CGC 98 1st APPEARANCE 1st PRINT TV SHOW NM MT
SHADE CHANGING MAN 1 1977 CGC 98 1st APPEARANCE 1st PRINT TV SHOW NM MT
$239.95
Time Remaining: 4h 39m
Buy It Now for only: $239.95
SHADE the CHANGING MAN 2 1977 1ST APPEARANCE of SUDE STEVE DITKO FN+
SHADE the CHANGING MAN 2 1977 1ST APPEARANCE of SUDE STEVE DITKO FN+
$9.95
Time Remaining: 4h 39m
Buy It Now for only: $9.95
SPIDER WOMAN 37 1981 CGC 92 SS SIGNED CLAREMONT 1st APPEARANCE SIRYN X MEN
SPIDER WOMAN 37 1981 CGC 92 SS SIGNED CLAREMONT 1st APPEARANCE SIRYN X MEN
$109.95
Time Remaining: 4h 41m
Buy It Now for only: $109.95
STAR WARS 74 1983 1st APPEARANCE MONE PRIMOR KENDLE  ADMIRAL TOWER NM
STAR WARS 74 1983 1st APPEARANCE MONE PRIMOR KENDLE ADMIRAL TOWER NM
$9.95
Time Remaining: 4h 44m
Buy It Now for only: $9.95
STAR WARS 75 1983 1st APPEARANCE KIRO DEATH of PRIMOR MARVEL NM
STAR WARS 75 1983 1st APPEARANCE KIRO DEATH of PRIMOR MARVEL NM
$8.95
Time Remaining: 4h 44m
Buy It Now for only: $8.95
CAPTAIN AMERICA 282 1992 1ST APPEARANCE OF JACK MONROE as NOMAD III NM
CAPTAIN AMERICA 282 1992 1ST APPEARANCE OF JACK MONROE as NOMAD III NM
$7.19
Time Remaining: 4h 46m
Buy It Now for only: $7.19
THE AVENGERS 158 1st APPEARANCE GRAVITON WONDER MAN VISION NEWSSTAND VF+
THE AVENGERS 158 1st APPEARANCE GRAVITON WONDER MAN VISION NEWSSTAND VF+
$14.95
Time Remaining: 4h 49m
Buy It Now for only: $14.95
THE AVENGERS 85 1st APPEARANCE SQUADRON SUPREME HYPERION  VISION VF
THE AVENGERS 85 1st APPEARANCE SQUADRON SUPREME HYPERION VISION VF
$79.95
Time Remaining: 4h 49m
Buy It Now for only: $79.95
THE AVENGERS 85 1st APPEARANCE SQUADRON SUPREME HYPERION  VISION VF+
THE AVENGERS 85 1st APPEARANCE SQUADRON SUPREME HYPERION VISION VF+
$104.95
Time Remaining: 4h 50m
Buy It Now for only: $104.95