Independent·Sergeant Preston of the Yukon·#21·Silver Age·ID-6006397
| Grade | Census & Float Distribution | Copies / Slabs | Role | FMV | Sales | Total Value | Multiple |
|---|---|---|---|---|---|---|---|
| 9.8 | 0 slabs | 0 | SOV | $22.01 | — | — | (1.0x) |
| 9.6 | 0 slabs | 0 | — | — | — | — | |
| 9.4 | 1 of 4 slabs (25.0%) | 1 | — | — | — | (25.0%) | |
| 9.2 | 2 of 4 slabs (50.0%) | 2 | — | — | — | (50.0%) | |
| 9.0 | 0 slabs | 0 | — | — | — | — | |
| RAW | Raw Uncertified Copies | — | RAW | $22.01 | — | — | (1.0x Base) |
Market operates purely on organic buyer and seller auction discovery. Zero artificial price interventions or emergency liquidity halts on record.
Understand how physical sales, invested dollars, and liquidity friction divide across grades.
Historical price records
Relative market value allocation
Estimated execution friction
Bibliographic provenance, creator credits, historical significance, and multimedia documentation.
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Publisher profile coming soon
Marvel revolution. Stan Lee, Jack Kirby, and Steve Ditko create the modern superhero. Spider-Man, Fantastic Four, X-Men debut.
The sweet spot for collectors — significant enough to be culturally important, scarce enough to be valuable. 9.8 copies are extremely rare.
Inspectable mathematical proof, blockchain/ledger provenance, data integrity validation, and asset taxonomy.
The recovery of third-party encapsulation and grading expenditures when an asset is acquired at a discount below the physical cost of replacement grading fees, shipping, and insurance.
Preston is on the trail of two express robbers, when he comes across the pet raven of Pop Diston. It whispers "trouble," and Preston and his team set out to learn what the trouble is.
Strict algorithmic segregation separating clean single-issue Cover A sales from multi-issue lot bundles, retailer exclusives, and foreign variants.
No priced issues on record for this series.
Preston is on the trail of two express robbers, when he comes across the pet raven of Pop Diston. It whispers "trouble," and Preston and his team set out to learn what the trouble is.