Legio XVIII | Legio XVII | Legio XV Apollinaris | Legio XIX | Legio V ''Iovia'' | Legio V Iovia | Legio VI Herculia | Legio VI Ferrata | Legio II Augusta | legio VI Ferrata | legio III Gallica | Deva Victrix | Legio XX Valeria Victrix | Legio XIV Gemina | Legio X Equestris | Legio VI ''Ferrata'' | Legio IV Scythica | Legio II ''Augusta'' | Legio I Adiutrix |
(b) the main Roman army bases: the three permanent fortresses housing the legions (castra legionaria): York (Eboracum), base of the Ninth Legion: Legio IX Hispana, later the Sixth: Legio VI Victrix; Chester (Deva), base of the Twentieth: Legio XX Valeria Victrix; and Caerleon (Isca Augusta), base of the Second: Legio II Augusta.