3src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2225587/fullOntario Jockey Club 19441944Ontario Jockey Club1916-1944-OJC-13-VS 7730545381152src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2225589/fullOntario Jockey Club 19441944Ontario Jockey Club1916-1944-OJC-14-VS7730546381153src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2049822/fullSpring meeting 1934 Ontario Jockey Club Limited Toronto, Canada, official programme1934Ontario Jockey Club1934-JOCKEY-SB7660893305195