Note 2451 — THE COAST BETWEEN CALAIS AND THE SOMME IN THE TIME OF CAESAR
Reading edition
See Bull. de l’Acad. Roy. ... de Belgique, 3e sér., viii, 1884, pp. 681-9. Desjardins (Géogr. de la Gaule rom., i, 391) admits that it is only ‘probable’ that it existed at that time. Cf. R. Blanchard, La Flamande, 1906, pp. 134-46.