2024East-Wing Estate Sales & Auction CompanySwarovski Apollo Crystal-Embellished Frosted BowlSee Sold Price
2023Kellie's Estate SalesArt Residence Prague Lanceta Glass Vase with Bowl PROVENANCE: PrivateSee Sold Price
2022Il Ponte Casa d'Aste SrlBorek Sipek (Praga 1949 - 2016) Vase in transparent blue blown glass, black painted wood. ProducedSee Sold Price