
Concerned about the size of the daily marches now taking place, the mayors of Winnipeg and St. Boniface order that: “By virtue of the authority vested in me, I do hereby order that all persons do refrain from taking part in any parades.”(source)

One paragraph in that article mentions that the protesters tore down the sign out front of the Board of Trade building:

Winnipeg Citizen June 2, 1919


Winnipeg Citizen May 30, 1919

*The Winnipeg Free Press also resumed publishing but it's archives are behind a subscription wall so I cannot link to them on a daily basis.
Today, though, they reported on the decision by city council to fire striking city workers. Notices to fill positions are to be readied. Strikers can reapply for their old jobs but would have to denounce the strike.