A white jade plaque, Qing Dynasty, 18th century, the rectangular plaque is finely carved to each side with a panel surmounted by two archaic kui dragons, one side is carved with general Zheng He standing on his boat, the other side is carved with a poem followed by the signature Zigang. A very similar plaque see Christie's Hong Kong, 30/11/2020, lot 3073. 6 cm long