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 #25Same 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 #25": "showcase #25 vg 3 5"
Numbers below are shown for audit only; verify each row on the house's page.