A Russian Imperial Pewter-Mounted Partial Gilt and Engraved Glass Tankard With the Cypher of Empress Catherine II "The Great" Likely the Russian Imperial Glassworks, St. Petersburg, circa 1760 9 x 6-1/4 x 4-5/8 inches (22.9 x 15.9 x 11.7 cm) PROVENANCE: Iconostasis, London; John Atzbach Antiques, Bellevue, Washington; The Kathleen Durdin Collection of Russian Decorative Arts, Tampa, Florida. Property from the Kathleen Durdin Collection HID12401132022 © 2024 Heritage Auctions | All Rights Reserved