ed ▁as ▁a ▁fra ud ▁in ▁ 1 8 4 5 , ▁Roy ' s ▁mis gu ided ▁pla cement ▁of ▁Tr im ont ium ▁was ▁retained ▁by ▁some ▁histor ians , ▁though ▁he ▁was ▁no ▁longer ▁c ited ▁for ▁his ▁contribution . ▁Furthermore , ▁some ▁histor ians ▁not ▁only ▁accepted ▁Roy ' s ▁pla cement ▁of ▁Tr im ont ium , ▁but ▁also ▁returned ▁the ▁town ▁to ▁the ▁Sel gov ae ▁by ▁moving ▁their ▁territory ▁such ▁that ▁they ▁would ▁be ▁near ▁E ild on ▁Hills . ▁P to le my ' s ▁pla cement ▁of ▁the ▁Nov ant ae ▁in ▁Gall ow ay ▁was ▁retained , ▁and ▁since ▁P to le my ▁said ▁that ▁they ▁were ▁adjacent ▁to ▁the ▁Sel gov ae , ▁Nov ant ae ▁territory ▁was ▁greatly ▁expanded ▁beyond ▁Gall ow ay ▁to ▁be ▁consistent ▁with ▁this ▁th esis , ▁which ▁surv ives ▁in ▁a ▁number ▁of ▁modern ▁histor ies . ▁ ▁The ▁result ▁is ▁that ▁an ▁' error ▁correction ' ▁to ▁the ▁sole ▁legit imate ▁historical ▁reference ▁( P to le my ), ▁made ▁so ▁that ▁a ▁fict ional ▁it iner ary ▁in ▁De ▁Situ ▁Britann iae ▁would ▁seem ▁more ▁logical , ▁is ▁retained ; ▁and ▁the ▁sole ▁legit imate ▁historical ▁reference ▁is ▁further ▁' correct ed ' ▁by ▁moving ▁the ▁Sel gov ae ▁far ▁from ▁their ▁only ▁known ▁location . ▁ ▁While ▁Roy ' s ▁historical ▁work ▁is ▁largely ▁ignored ▁due ▁to ▁his ▁un know ing ▁reli ance ▁on ▁a ▁fra ud ul ent ▁source , ▁his ▁maps