(lot of 6) Chinese jade archer's rings, the first of grayish white tone and carved with a wide band of raised dots; the second of russet tone and carved with a raised diaper band; the third of black tone and carved with four raised bands; the fourth of grayish white tone and carved with a wide band of 'c'ma scrolls; the fifth of celadon tone and carved with the taichi and trigram symbols; the sixth of mottled bone white tone and carved with a taichi symbol, widest 1.375". Provenance: Piedmont, California private collection amassed over the past fifty years.