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Pisanello Codex Vallardi . Une grue cendre debout de profil vers la droite Pierre noire traces d'esquisse prparatoire au stylet cm Museum Louvre Codex Vallardi louvre fr Dpartement des Arts Graphiques du Louvre century Creator Pisanello Other versions PDold Codex Vallardi Drawings by Pisanello Grus grus illustrations Drawings