A TIBETAN COPPER 'MANDALA' PLAQUE. Of rectangular form, repoussé-decorated with the central mandala encircled by the Eight Trigrams within a band containing the zodiac animals, below a trio of Manjushri, Vajrapani and Avalokitesvara, flanked by two smaller mandalas, one decorated with the Eight Trigrams and the other with a band of petals, both chased with inscriptions, all above a rectangular panel bearing a chased inscription, 30.5 x 27cm. 铜曼荼羅牌