The Liberal Party of Canada, at the time, was associated with the concept of free trade.
In the 1925 federal election, Léopold Doyon won 2,839 votes, 19.4% of the total, as the only opponent of the Liberal candidate in St. Henri.
(Twenty years later he would be a Social Credit candidate in Hochelaga).
In the 1930 federal election, Lyon William Jacobs won 2,723 votes, 10.2% of the total, placing third of four candidates in Laurier—Outremont riding.
Source: Parliament of Canada History of the Federal Electoral Ridings since 1867