{"slug":"wilfrid-williams-ball","artist_id":"87e17166-a88e-45cf-8296-141ad1a064e6","canonical_slug":"wilfrid-williams-ball","name":"Wilfrid Williams Ball","built_at":"2026-11-01","categories":[{"bucket":"Prints & Editions","lots_n":2,"sold_n":2,"median_price_usd_minor":13836,"record_price_usd_minor":16552,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2019-10-23","first_sale_year":2018},{"bucket":"Works on Paper","lots_n":9,"sold_n":6,"median_price_usd_minor":28870,"record_price_usd_minor":44168,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":5,"sell_through_pct":66.7,"last_sale_date":"2024-07-29","first_sale_year":1998}],"sizes":[{"bucket":"Works on Paper","size_bucket":"small","lots_n":9,"sold_n":6,"median_price_usd_minor":28870,"p25_price_usd_minor":12186,"p75_price_usd_minor":40488,"record_price_usd_minor":44168,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":5,"last_sale_date":"2024-07-29"}],"notable":[{"bucket":"Prints & Editions","year":"2019","total_price_usd":16552,"priced_basis":"premium"},{"bucket":"Prints & Editions","year":"2018","total_price_usd":11120,"priced_basis":"premium"},{"bucket":"Works on Paper","year":"2018","total_price_usd":44168,"priced_basis":"premium"},{"bucket":"Works on Paper","year":"2018","total_price_usd":42248,"priced_basis":"unverified"}],"last_sold":{"year":"2018","total_price_usd":44168,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-10-22","value_block_hash":"544ff342105fe541010d8c651011759a127764b2"}