#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?
Loading
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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