The painting shows the caster eugène gonon (on the left) supervising the casting of the high-relief mirabeau replying to dreux-brézé by jules dalou. A plaster cast of this sculpture was exhibited at the salon of 1883. The bronze is now at the palais bourbon in paris. Object Type: painting. Date: 1886. Dimensions: 1.2 × 1.1 m (50.3 × 45.6 in). Medium: oil on canvas. Collection: Museum of Fine Arts of Lyon. Raffaëlli Chez le fondeur