#20
December 31, 1979
Marvel Preview #20
Howard Chaykin
Roger Stern
Len Wein
Tony Isabella
Marv Wolfman
Howard Chaykin
George Perez
Dave Cockrum
Bill Sienkiewicz
Jim Shooter
Marvel
What's it Worth?
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Graded Population
|
CGC Title
|
Publisher
|
Date
|
Verify
|
|---|---|---|---|
|
Marvel Preview #20
|
Marvel Comics
|
Winter 1980
|
Verify with CGC |
|
All Grades
11
Population Share
|
Universal
9
81.8% of pop
|
Signature
2
18.2% of pop
|
Restored
0
0% of pop
|
Qualified
0
0% of pop
|
Conserved
0
0% of pop
|
||||
|---|---|---|---|---|---|---|---|---|---|
|
9.8
|
1
top 11.1%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
9.6
|
2
top 33.3%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
9.4
|
2
top 55.6%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
9.0
|
1
top 66.7%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
8.5
|
1
top 77.8%
|
1
top 50%
|
0
--
|
0
--
|
0
--
|
||||
|
8.0
|
1
top 88.9%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
7.0
|
1
top 100%
|
1
top 100%
|
0
--
|
0
--
|
0
--
|
||||
|
Show all grades
|
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|
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|
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