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 gradetales to astonish (1959) #57 · grade 7.5Same 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 10 yrs)two sales $130.95 / $205.00— not a market estimateNov 9, 2017 → Mar 23, 2018ComicConnect1 not counted