SARRUM in Gallia, is placed by the Table between Condate (Cognac) [CONDATE No. 5] and Vesunna (Perigueux).
It is supposed to be Charmans, but the real distances do not agree with the numbers in the table. [G.L]
Dictionary of Greek and Roman Geography, illustrated by numerous engravings on wood. William Smith, LLD. London. Walton and Maberly, Upper Gower Street and Ivy Lane, Paternoster Row; John Murray, Albemarle Street. 1854.