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| Superboy #10 | ||
| DC Comics, 9-10/50 | ||
| Bill Finger and Alvin Schwartz story | 1st appearance of Lana Lang. | |
| John Sikela and Curt Swan art | Interior cover has ad | |
| Al Plastino cover | for Tomahawk #1 | |
| 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 | 85 | 4.73 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 1.2% | 0 1.2% | 1 2.4% | 0 2.4% | 5 8.2% | 3 11.8% | 4 16.5% | 4 21.2% | 5 27.1% | 9 37.6% | 8 47.1% | 5 53% | 13 68% | 12 82% | 4 87% | 3 91% | 3 94% | 2 96% | 0 96% | 1 98% | 2 100% |
| 1 BOOK | Restored | 4 | 3.63 | 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% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 2 50% | 1 75% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 1 | 4.00 | 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% | 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% |
| Superboy #10 (1950, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 0% 0 9.6 | 1% 1 9.4 | 0% 0 9.2 | 1% 1 9.0 | 0% 0 8.5 | 6% 5 8.0 | 4% 3 7.5 | 5% 4 7.0 | 5% 4 6.5 | 6% 5 6.0 | 11% 9 5.5 | 9% 8 5.0 | 6% 5 4.5 | 15% 13 4.0 | 14% 12 3.5 | 5% 4 3.0 | 4% 3 2.5 | 4% 3 2.0 | 2% 2 1.8 | 0% 0 1.5 | 1% 1 1.0 | 2% 2 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||