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Over the last 24 months the median price was $12,184 including buyer’s premium (middle half $7,902–$14,732, n=10). The auction record is $426,746 for Twas brillig (2001, James Adam Salesrooms). Source: OpeningBid, an independent auction-results database.","title":"William John Leech value: auction records & prices (updated Nov 2026)"}}