Plate of export porcelain, China, Qing dynasty(1644-1911), probably Jiaqing period(1796-1820), bluish shining porcelain with cobalt blue underglaze painting, in the mirror ideal landscape with houses and trees on a headland in the foreground as well as pagoda and distant mountains on the other shore of the moonlit lake, plate flag with diamond pattern stripes and flowering peony branches, iron rim, restored, 28x3cm