Painting by louis ducis cs 1815: "the allart sisters". Chateaubriand house. Object Type: painting. Genre: portrait. Date: circa 1815. Dimensions: height: 61.7 cm (24.2 in) ; width: 50.5 cm (19.8 in). Medium: oil on canvas. Depicted People: Hortense Allart, Sophie Allart. Collection: Vallée-aux-Loups. Maison de Chateaubriand - Les soeurs Allart par Louis Ducis - 1815
