{"slug":"boleslaw-ksiazek","artist_id":"567e916f-1841-4f6f-8084-ec774f699531","canonical_slug":"boleslaw-ksiazek","name":"Bolesław Książek","built_at":"2026-11-01","categories":[{"bucket":"Other","lots_n":27,"sold_n":16,"median_price_usd_minor":47540,"record_price_usd_minor":697249,"record_basis":"premium","priced_lots_hammer_only":4,"priced_lots_unverified":0,"sell_through_pct":59.3,"last_sale_date":"2025-12-15","first_sale_year":2021}],"sizes":[],"notable":[],"last_sold":{"year":"2023","total_price_usd":114787,"priced_basis":"hammer"},"upcoming_count":0,"content_modified":"2026-11-01","value_block_hash":"f9e7309819646f312ac32830074699117774dffe","value":{"slug":"boleslaw-ksiazek","name":"Bolesław Książek","as_of":"2026-11-03","newest_result_date":"2025-12-15","results_total":16,"houses_total":1,"first_year":2021,"median_24m":{"usd_minor":17300,"p25_usd_minor":14718,"p75_usd_minor":19914,"n":6,"basis":"premium"},"record":{"title":"Fryz dekoracyjny","work_year":"circa 1970","usd_minor":697249,"basis":"premium","sale_year":2021,"sale_month":"2021-03","house_name":"DESA Unicum","lot_id":"a71d91de-b2b3-46d5-beec-5009a256884e"},"by_medium":[{"medium":"Other","n":12,"median_usd_minor":34162}],"by_size":[{"band":"Small (under 50 cm)","n":9,"median_usd_minor":47540}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"Fryz dekoracyjny","work_year":"circa 1970","medium":"Ceramika szkliwiona","usd_minor":697249,"basis":"premium","house_name":"DESA Unicum","sale_month":"2021-03","lot_id":"a71d91de-b2b3-46d5-beec-5009a256884e"},{"rank":2,"title":"Bolesław Książek | Kinkiet, lata 70. XX w.","work_year":null,"medium":"Metal, ceramika szkliwiona","usd_minor":110926,"basis":"premium","house_name":"DESA Unicum","sale_month":"2021-03","lot_id":"5ea9f75c-a929-49de-9016-2cd5820305c8"},{"rank":3,"title":"Kompozycja","work_year":null,"medium":"Ceramika szkliwiona","usd_minor":92551,"basis":"premium","house_name":"DESA Unicum","sale_month":"2023-03","lot_id":"a98655c0-65d3-4af5-ad78-88c68fe00d31"},{"rank":4,"title":"Kompozycja","work_year":null,"medium":"Ceramika szkliwiona","usd_minor":80982,"basis":"premium","house_name":"DESA Unicum","sale_month":"2023-03","lot_id":"dc2c9a28-2c0f-4816-89ee-e1da0436ff4f"},{"rank":5,"title":"Bolesław Książek | Plakieta dekoracyjna, lata 60. XX w.","work_year":null,"medium":"Ceramika szkliwiona, metal","usd_minor":47540,"basis":"premium","house_name":"DESA Unicum","sale_month":"2021-03","lot_id":"bad40912-ed3f-4e0d-b545-f22514893ed1"},{"rank":6,"title":"Maska","work_year":null,"medium":"Ceramika szkliwiona","usd_minor":47540,"basis":"premium","house_name":"DESA Unicum","sale_month":"2021-03","lot_id":"7b6fbe3e-714e-40da-806f-ceac753522fb"},{"rank":7,"title":"Bolesław Książek | Dzban, Spółdzielnia \"Kamionka\" w Łysej Górze, Polska, lata 60.-70. XX w.","work_year":"1960s-1970s","medium":"Ceramika, metal","usd_minor":20785,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-12","lot_id":"cb97bb75-8635-4a72-80d4-cbcce9211039"},{"rank":8,"title":"Bolesław Książek | Dzban, Spółdzielnia \"Kamionka\" w Łysej Górze, Polska, lata 60.-70. XX w.","work_year":"1960s-1970s","medium":"Ceramika, metal","usd_minor":20785,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-12","lot_id":"dbc66b2d-454b-4a3e-8fb6-c9135bdb827a"},{"rank":9,"title":"Bolesław Książek | Wazon, Łysa Góra, Polska, lata 60. XX w.","work_year":"1960s","medium":"Ceramika szkliwiona","usd_minor":17300,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-09","lot_id":"b49624e7-83ad-4c54-91e9-7fa2cec32968"},{"rank":10,"title":"Bolesław Książek | Wazon, Łysa Góra, Polska, lata 60. XX w.","work_year":"1960s","medium":"Ceramika szkliwiona","usd_minor":17299,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-09","lot_id":"5f0cec01-9d43-4823-a5e8-aafade8e6d78"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 16 auction results for Bolesław Książek at 1 houses since 2021. Over the last 24 months the median price was $173 including buyer’s premium (middle half $147–$199, n=6). The auction record is $6,972 for Fryz dekoracyjny (2021, DESA Unicum). Source: OpeningBid, an independent auction-results database.","title":"Bolesław Książek value: auction records & prices (updated Nov 2026)"}}