A rare enamelled rectangular plaqueIron-red Hongxian four-character mark, Republic PeriodWell enamelled in shades of grisaille and coral-red with a tranquil mountainous riverscape enclosing a sage and his attendant standing on a riverbank beneath gnarled pine trees while his other attendant crossing a bridge approaching a pavilion enclosure, inscribed at the top right, with the seal at the bottom left. 42.8cm x 29.8cm (17in x 11 3/4in), framed.注脚民國 墨彩繪碧山來人圖瓷板礬紅「洪憲年製」楷書款Provenance: a distinguished Asian private collection, and thence by descent來源：亞洲顯赫私人收藏，並由後人保存迄今Compare with a later enamelled rectangular plaque signed by Wang Yeting (1884-1942), dated 1933, which was sold at Bonhams London on 10 November 2011, lot 596.