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| Detective Comics #304 | ||
| DC Comics, 6/62 | ||
| Bill Finger story | Clayface appearance. | |
| Joe Certa and Charles Paris art | ||
| Sheldon Moldoff cover and art | ||
| Books | CGC Label | CGC Total | Avg. Grade | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 BOOK | Universal | 84 | 7.54 | 0 0.00% | 0 0.00% | 0 0.0% | 4 4.8% | 7 13.1% | 6 20.2% | 11 33.3% | 11 46.4% | 10 58% | 5 64% | 8 74% | 3 77% | 5 83% | 1 85% | 4 89% | 2 92% | 2 94% | 3 98% | 1 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Restored | 3 | 6.67 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 33.3% | 2 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Detective Comics #304 (1962, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 5% 4 9.6 | 8% 7 9.4 | 7% 6 9.2 | 13% 11 9.0 | 13% 11 8.5 | 12% 10 8.0 | 6% 5 7.5 | 10% 8 7.0 | 4% 3 6.5 | 6% 5 6.0 | 1% 1 5.5 | 5% 4 5.0 | 2% 2 4.5 | 2% 2 4.0 | 4% 3 3.5 | 1% 1 3.0 | 1% 1 2.5 | 0% 0 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||