Portrait of Philip IV of Spain, Juan Bautista Martínez del Mazo

Seventeenth-century spanish copy, perhaps from velazquez's workshop, perhaps partly by velazquez himself, from the painting by rubens, destroyed in a fire in 1628. Object Type: painting. Date: 17th century. Medium: oil on canvas. Collection: Uffizi Gallery. Mazo (copia de Rubens) (Felipe IV, a caballo)