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| Flash #171 | ||
| DC Comics, 6/67 | ||
| Gardner Fox story | Doctor Light appearance. | |
| Carmine Infantino & Sid Greene art | ||
| Carmine Infantino, Murphy Anderson 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 | 93 | 8.18 | 0 0.00% | 0 0.00% | 7 7.5% | 7 15.1% | 15 31.2% | 6 37.6% | 13 52% | 12 65% | 7 72% | 6 78% | 6 85% | 1 86% | 2 88% | 1 89% | 3 92% | 3 96% | 1 97% | 2 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 2 | 5.25 | 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% | 0 0.0% | 1 50% | 0 50% | 0 50% | 0 50% | 0 50% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Flash #171 (1967, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 8% 7 9.8 | 8% 7 9.6 | 16% 15 9.4 | 6% 6 9.2 | 14% 13 9.0 | 13% 12 8.5 | 8% 7 8.0 | 6% 6 7.5 | 6% 6 7.0 | 1% 1 6.5 | 2% 2 6.0 | 1% 1 5.5 | 3% 3 5.0 | 3% 3 4.5 | 1% 1 4.0 | 2% 2 3.5 | 1% 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 | ||||||||||||||||||||||||