Realized prices for the same title, issue and grade across houses — different physical copies. For one specific slab, use cert provenance.
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Same book, same gradex-men (1963) #221 · grade 9.8Same title, issue and grade across sources — different physical copies. Not the same slab. For one specific slab's history use cert provenance.
2 sales only2 sales (universal label, last 5 yrs)two sales $238.05 / $345.00— not a market estimateDec 18, 2021 → Jun 10, 2023ComicConnect13 not counted