SUMMONTORIUM a place in Vindelicia (It. Ant. p. 277), where, according to the Notitia Imperii, the commander of the 3rd legion was stationed. Its exact site is uncertain. [L.S]
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.