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	Unpublished archives concerning the Faience, Porcelain and Stone Vessels Factory in Ćmielów and vessels from the Drucki-Lubecki porcelain services in the collections of the Jagiellonian University Museum. Opuscula Musealia, 2022, 23-56. doi: https://doi.org/10.4467/20843852.OM.21.002.15503