Nasir Ali-Din Tusi: School Courtyard With Boys Reading and Writing, Folio 49v of the Akhlaq-e Naseri (Ethics of Nasir), 1590-95, opaque watercolor, ink, and gold on paper, 9 1/2 by 5 1/2 inches; courtesy Aga Khan Museum, Toronto.
Nasir Ali-Din Tusi: School Courtyard With Boys Reading and Writing, Folio 49v of the Akhlaq-e Naseri (Ethics of Nasir), 1590-95, opaque watercolor, ink, and gold on paper, 9 1/2 by 5 1/2 inches; courtesy Aga Khan Museum, Toronto.