The work represents an unknown apostle. Object Type: painting. Date: circa 1640. Dimensions: height: 126 cm (49.6 in); width: 94 cm (37 in). Medium: oil on canvas. Collection: Royal Academy of Fine Arts of San Fernando. Apóstol desconocido, atribuido a Juan Martín Cabezalero (Real Academia de Bellas Artes de San Fernando)
