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| Action Comics #439 | ||
| DC Comics, 9/74 | ||
| Cary Bates and Martin Pasko stories | Captain Strong appearance. | |
| Curt Swan and Dick Dillin art | Atom backup story. | |
| Nick Cardy 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 | 46 | 8.79 | 0 0.00% | 0 0.00% | 8 17.4% | 11 41.3% | 7 57% | 3 63% | 6 76% | 2 80% | 0 80% | 3 87% | 2 91% | 1 93% | 1 96% | 0 96% | 0 96% | 1 98% | 0 98% | 0 98% | 0 98% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 1 | 7.50 | 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% | 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% |
| Action Comics #439 (1974, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 17% 8 9.8 | 24% 11 9.6 | 15% 7 9.4 | 7% 3 9.2 | 13% 6 9.0 | 4% 2 8.5 | 0% 0 8.0 | 7% 3 7.5 | 4% 2 7.0 | 2% 1 6.5 | 2% 1 6.0 | 0% 0 5.5 | 0% 0 5.0 | 2% 1 4.5 | 0% 0 4.0 | 0% 0 3.5 | 0% 0 3.0 | 2% 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 | ||||||||||||||||||||||||