Object Type: painting. Genre: history painting. Date: 1850. Dimensions: height: 388 cm (12.7 ft) ; width: 193.7 cm (76.2 in). Medium: oil on canvas. Depicted People: Arthur Wellesley, 1st Duke of Wellington. Collection: Tate. Edwin Henry Landseer (1802-1873) - A Dialogue at Waterloo - N00415 - National Gallery