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| Sub-Mariner Comics #42 | ||
| Atlas Comics, 10/55 | ||
| Bill Everett story and art | Namora appearance. | |
| Arthur Peddy art | Last issue. | |
| Carl Burgos cover | ||
| 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 | 83 | 5.20 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 3 3.6% | 0 3.6% | 0 3.6% | 3 7.2% | 4 12.0% | 2 14.5% | 9 25.3% | 3 28.9% | 6 36.1% | 5 42.2% | 14 59% | 6 66% | 10 78% | 5 84% | 4 89% | 5 95% | 1 96% | 0 96% | 1 98% | 2 100% | 0 100% |
| 1 BOOK | Restored | 4 | 6.25 | 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 25.0% | 2 75% | 0 75% | 0 75% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Sub-Mariner Comics #42 (1955, Atlas Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 0% 0 9.6 | 4% 3 9.4 | 0% 0 9.2 | 0% 0 9.0 | 4% 3 8.5 | 5% 4 8.0 | 2% 2 7.5 | 11% 9 7.0 | 4% 3 6.5 | 7% 6 6.0 | 6% 5 5.5 | 17% 14 5.0 | 7% 6 4.5 | 12% 10 4.0 | 6% 5 3.5 | 5% 4 3.0 | 6% 5 2.5 | 1% 1 2.0 | 0% 0 1.8 | 1% 1 1.5 | 2% 2 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||