SEVEN VARIOUS SANG-DE-BOEUF SAUCER-DISHES, each with shallow rounded sides and slightly flaring rim, all under a reddish-brown glaze stopping neatly above the foot (some very small rim chips), including one with a Kangxi six-character mark, a pair with Yongzheng six-character marks, a pair with Qianlong seal marks, and a pair with Daoguang seal marks and all of the period