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Cert provenanceCGC
CGC 10 · cert 6172603013
1999 Pokemon Base Set Koffing #51 CGC 10 GEM MINT
One physical slab, tracked across Fanatics Collect. Every entry links to the house's own page. Other copies of the same book are title comps — a different thing.
Jun 15, 2026
Sold for $25.00 (≈$30.00 all-in)