Two Russian Porcelain Shell-Form Inkwells One by the Imperial Porcelain Factory, St. Petersburg, Period of Alexander II (1855-1881), circa 1870, the other likely by the Popov Factory, Gorbunovo, circa 1870 4-1/4 x 7 x 2-5/8 inches (10.8 x 17.8 x 6.7 cm) (tallest) PROVENANCE: The Kathleen Durdin Collection of Russian Decorative Arts, Tampa, Florida. Property from the Kathleen Durdin Collection HID12401132022 © 2024 Heritage Auctions | All Rights Reserved