AN INSCRIBED LAPIS LAZULI RECTANGULAR TABLE SCREENQianlong/JiaqingSuperbly carved in varying levels of relief with a mountainous riverscape enclosing a groom crossing a bridge with two elephants, surrounded by gnarled pine andwutong trees and rockwork, inscribed on the top right with an Imperial poem followed by two seal marks of the Qianlong Emperor, the reverse incised and gilt, depicting pavilions encircled by trees and mountains, the stone of various sapphire blue tones with white inclusions and gold flecks, stand.12.9 x 16.4cm (5 1/8 x 6 1/2in) (2).Provenance: 清乾隆/嘉慶 青金石御題硯屏The inscription contains an imperial poemShan Xing 山行,posed by Shi Runzhang 施閏章 (1618-1683), an important poet in the early Qing dynasty.The inscription reads:御製詩野寺分晴樹，山亭過晚霞。春深無客到，一路落松花。which may be translated as:Imperial poemThere are clear trees in the wild temple,and the sunset in the mountain pavilion.There is no visitor in the deep spring,and the flowers fall all the way.Compare another inscribed lapis lazuli rectangular table screen, Qianlong, sold at Christie's London, 5 November 2019, lot 130.倫敦佳士得曾於2019年11月5日售出一件乾隆青金石御題硯屏可資比較，編號130。