Title: Don Gaspar de Guzmán (1587–1645), Count-Duke of Olivares
Object type: Painting
Date: ca. 1636 or later
Artist:  Juan Bautista Martínez del Mazo 
Artist bio: Spanish, Cuenca ca. 1612–1667 Madrid
Artist nationality: Spanish
Artist role: Artist
Medium: Oil on canvas
Dimensions: 50 1/4 x 41 in. (127.6 x 104.1 cm)
Classification: Paintings
Credit line: Fletcher Fund, 1952
Department: European Paintings
Repository: Metropolitan Museum of Art, New York, NY
Tags: term: Men, term: Portraits, term: Horses