Halton County Radial Railway
It is focused primarily on the history of the Toronto Transit Commission ( TTC ) and its predecessor , the Toronto Transportation Commission , Its collection includes PCC , Peter Witt , CLRV and ALRV , and earlier cars from the Toronto streetcar system as well as G-series and M-series Toronto subway cars . 
<triplet> Toronto Transportation Commission <subj> Toronto Transit Commission <obj> replaced by <triplet> CLRV and ALRV <subj> Toronto Transit Commission <obj> operator <triplet> Toronto streetcar system <subj> Toronto Transit Commission <obj> operator <subj> Toronto subway <obj> connects with <triplet> M-series <subj> Toronto Transit Commission <obj> operator <triplet> Toronto subway <subj> Toronto Transit Commission <obj> operator <subj> Toronto streetcar system <obj> connects with