Print. Monoplan Bleriot traversant le Pas-de-Calais / W. d'Ertahial. - Imprime par la Societe Industrielle de Photographie, Paris. ; Depose . Copyright No 5. nd. [1910-1912]. Chromolithograph; 54x76cm. Bleriot's monoplane flies above a choppy English Channel, steamship visible