Jugendstil ceramics made by Bohemian firm Amphora I Riessner, Stellmacher & Kessel which created luxury porcelain. Two of their collections received the highest award at the 1893 Columbian Exposition in Chicago and a Gold Medal at the San Francisco Exhibition in the same year. Lasted until the end of World War II. Gres Bijou pottery ewer. Impressed Amphora mark and numbered 3855/45 to base. Image © Copyright 2019 Kodner.com, Dania Beach. Fair use license. via https://www.kodner.com/auctions/2018/11/28/important-collection-of-amphora-pottery/79 “Spider lady” vase. ca. 1895. Glazed and enameled porcelain. Impressed 41/576/AMPHORA with printed factory mark and painted PB. Image © 2019 Sotheby’s. Fair use license. via http://www.sothebys.com/en/auctions/ecatalogue/2016/20th-century-design-n09474/lot.102.html Gres Bijou vase with maiden. Signed “Reissner”, impressed Amphora Austria mark and numbered 3165 to base. Image © 1995-2019 eBay Inc. Fair use license. via https://www.ebay.com/itm/Werke-Reissner-Amphora-Gres-Bijou-Vase-/352530643347