#421
March 10, 1972
Detective Comics #421
Neal Adams
Alan Kupperberg
Frank Robbins
Don Heck
Jerry Robinson
Leonard Starr
Frank Robbins
Don Cameron
Joe Samachson
George Kashdan
DC Comics
Julius Schwartz
What's it Worth?
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Graded Population
|
CGC Title
|
Publisher
|
Date
|
Verify
|
|---|---|---|---|
|
Detective Comics #421
|
D.C. Comics
|
3/72
|
Verify with CGC |
|
All Grades
144
Population Share
|
Universal
130
90.3% of pop
|
Signature
14
9.7% of pop
|
Restored
0
0% of pop
|
Qualified
0
0% of pop
|
Conserved
0
0% of pop
|
||||
|---|---|---|---|---|---|---|---|---|---|
|
9.8
|
12
top 9.2%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
9.6
|
29
top 31.5%
|
3
top 21.4%
|
0
--
|
0
--
|
0
--
|
||||
|
9.4
|
29
top 53.8%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
9.2
|
16
top 66.2%
|
3
top 42.9%
|
0
--
|
0
--
|
0
--
|
||||
|
9.0
|
17
top 79.2%
|
3
top 64.3%
|
0
--
|
0
--
|
0
--
|
||||
|
8.5
|
9
top 86.2%
|
2
top 78.6%
|
0
--
|
0
--
|
0
--
|
||||
|
8.0
|
4
top 89.2%
|
2
top 92.9%
|
0
--
|
0
--
|
0
--
|
||||
|
7.5
|
3
top 91.5%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
7.0
|
2
top 93.1%
|
1
top 100%
|
0
--
|
0
--
|
0
--
|
||||
|
6.5
|
2
top 94.6%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
6.0
|
2
top 96.2%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
5.5
|
1
top 96.9%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
5.0
|
2
top 98.5%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
4.0
|
2
top 100%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
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|
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