AN IRON-RED AND UNDERGLAZE-BLUE 'DRAGON' DISH Qianlong seal mark and of the periodPROPERTY FROM A PRIVATE LA JOLLA, CALIFORNIA COLLECTIONAN IRON-RED AND UNDERGLAZE-BLUE 'DRAGON' DISHQianlong seal mark and of the periodCentered by a five-clawed dragon in iron red against underglaze-blue crashing waves, the motif enclosed by a double circle and a further double circle at the rim, the principal design repeated at the exterior with nine dragons below a band of interlocking 'coins', the base with the six-character seal mark in underglaze blue. 6 7/8in (17.5cm) diam. 清乾隆 青花礬紅海水龍紋盤青花 《大清乾隆年制款》篆書款