RUSSIAN CLOISONNE CUP / FOOT CUP, 1889, Russia / Moscow, silver (84 zolotniki), 59 grams. Polychrome enamel decoration in cloisonne technique. Marked with assayer's mark "Anatoly Apollonovich Artsybashev / 1889 " (so-called troinik mark with city hallmark, fineness mark and assayer's mark), master's mark "GK" and two hall