Four bronze mirrors, some with silver overlay and a 'dou'

Description:

China, time of the Warring States and later
D. 9,2 - 14 cm/ H. 16 cm
Bronze with partial grüner corrosion.
From the Helmut Ploog Collection (1940 - 2024), assembled from 1965 onwards - Minor signs of age, the dou part. rest.