Prince Baltasar Carlos with the Count-Duke of Olivares at the Royal Mews, Diego Velázquez, circa 1636

Object Type: painting. Genre: equestrian portrait. Date: circa 1636. Dimensions: height: 144 cm (56.6 in); width: 96.5 cm (37.9 in). Medium: oil on canvas. Depicted People: Balthasar Charles. Collection: Duke of Westminster collection. Diego Velázquez - Prince Baltasar Carlos with the Count-Duke of Olivares at the Royal Mews - WGA24417