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 gradeshowcase #28 · grade 6Same title, issue and grade across sources — different physical copies. Not the same slab. For one specific slab's history use cert provenance.
Under review — this key may be merging different things.
members differ from "showcase #28": "showcase #28 nm 9 4 white 1960 dc silver age 2nd sea devils #kellyssuperheroes"
Numbers below are shown for audit only; verify each row on the house's page.