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| Superman #266 | ||
| DC Comics, 8/73 | ||
| Elliott S.Maggin story, Nick Cardy cover | "World of Krypton" backup story. | |
| Curt Swan, Murphy Anderson | ||
| Dick Dillin and Joe Giella 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 | 45 | 8.75 | 0 0.00% | 0 0.00% | 9 20.0% | 13 48.9% | 9 69% | 1 71% | 2 76% | 1 78% | 1 80% | 3 87% | 0 87% | 0 87% | 2 91% | 1 93% | 1 96% | 1 98% | 0 98% | 0 98% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 1 | 8.50 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 100% | 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% | 0 100% | 0 100% | 0 100% | 0 100% |
| Superman #266 (1973, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 20% 9 9.8 | 29% 13 9.6 | 20% 9 9.4 | 2% 1 9.2 | 4% 2 9.0 | 2% 1 8.5 | 2% 1 8.0 | 7% 3 7.5 | 0% 0 7.0 | 0% 0 6.5 | 4% 2 6.0 | 2% 1 5.5 | 2% 1 5.0 | 2% 1 4.5 | 0% 0 4.0 | 0% 0 3.5 | 2% 1 3.0 | 0% 0 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 | ||||||||||||||||||||||||