House of Fabergé, Kremlin Tower Clock, c. 1913, rhodonite, silver, enamel, emeralds, sapphires, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/142773

Peter Carl Fabergé, Imperial Red Cross Easter Egg, 1915, gold, silver gilt, enamel, glass, ivory, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/140001