{"slug":"geoffrey-w-birks-british","artist_id":"eac8d071-f048-47b1-a9b8-12220a10bcb5","canonical_slug":"geoffrey-w-birks-british","name":"Geoffrey W. Birks, British","built_at":"2026-11-01","categories":[{"bucket":"Works on Paper","lots_n":8,"sold_n":8,"median_price_usd_minor":null,"record_price_usd_minor":null,"record_basis":null,"priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2023-08-24","first_sale_year":2014},{"bucket":"Paintings","lots_n":2,"sold_n":2,"median_price_usd_minor":null,"record_price_usd_minor":null,"record_basis":null,"priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2014-06-18","first_sale_year":2014},{"bucket":"Prints & Editions","lots_n":4,"sold_n":4,"median_price_usd_minor":null,"record_price_usd_minor":null,"record_basis":null,"priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2017-03-09","first_sale_year":2017},{"bucket":"Photography","lots_n":1,"sold_n":1,"median_price_usd_minor":null,"record_price_usd_minor":null,"record_basis":null,"priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2017-03-09","first_sale_year":2017}],"sizes":[],"notable":[],"last_sold":null,"upcoming_count":0,"content_modified":"2026-10-22","value_block_hash":"275f36def3304ed8fe0faada2a4af87cc50deddf"}