▁Motor ▁Tra ction ▁Rh ond da ▁Transport ▁Company ▁Rib ble ▁Motor ▁Services ▁and ▁its ▁subs idi aries : ▁St ander wick ▁Sc out ▁She ff ield ▁United ▁T ours ▁South ▁Wales ▁Transport ▁South down ▁Motor ▁Services ▁Tr ent ▁Motor ▁Tra ction ▁Western ▁Wel sh ▁Om n ibus ▁Company ▁Thomas ▁B ros ▁( Port ▁Tal bot ) ▁Limited ▁York shire ▁Tra ction ▁York shire ▁W ool len ▁District ▁Transport ▁ ▁TH C ▁already ▁had ▁a ▁minor ity ▁share hold ing ▁in ▁many ▁of ▁the ▁B ET ▁companies ▁through ▁shares ▁purchased ▁by ▁the ▁main line ▁railway ▁companies ▁in ▁ 1 9 2 9 - 1 9 3 0 , ▁which ▁had ▁passed ▁to ▁the ▁state ▁on ▁the ▁national isation ▁of ▁British ▁Rail ways . ▁ ▁The ▁ac quisition ▁of ▁the ▁B ET ▁companies ▁led ▁to ▁the ▁TH C ▁gain ing ▁ 1 0 0 % ▁of ▁Black ▁and ▁White , ▁County ▁Mot ors , ▁Samuel son ' s ▁and ▁Tim pson ' s ▁ ▁Bus ▁companies ▁- ▁Scotland ▁ ▁The ▁Scottish ▁companies ▁were ▁known ▁as ▁the ▁Scottish ▁Bus ▁Group : ▁ ▁Central ▁S MT ▁ ▁High land ▁Om n ib uses ▁ ▁Scottish ▁Motor ▁Tra ction ▁ ▁Walter ▁Alexander ▁and ▁S ons ▁( F ife ) ▁Limited ▁ ▁Walter ▁Alexander ▁and ▁S ons ▁( M id land ) ▁Limited ▁ ▁Walter ▁Alexander ▁and ▁S ons ▁( N or thern ) ▁Limited ▁ ▁Western ▁S MT ▁ ▁Chair men ▁ ▁Sir ▁Philip ▁War ter ▁ ▁Sir ▁Regin ald ▁Wilson ▁ ▁Lewis ▁Why te ▁ ▁References ▁