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Pisanello Codex Vallardi v. Une pice de canon dmonte et deux dromadaires debout de profil Plume et encre brune trac prparatoire la pierre noire ou au fusain non repass sur les esquisse de dromadaires cm Museum Louvre Codex Vallardi louvre fr Dpartement des Arts Graphiques du Louvre INV verso century Creator Pisanello