You can click on the image on the left for the PDF of the latest issue of 'Imagine', the occasional journal of the Socialist Party of Canada, a sister party to the WSPUS and the SPGB.
The 16 page issue is centered around the general theme of socialist activity in Canada these past hundred years, and carries the following historical articles and reprints that may be of interest to readers:
The 1919 Winnipeg General Strike article is a reprint from a 1969 issue of the old SPC/WSPUS journal, 'The Western Socialist', and is of especial interest as its author, Bill Pritchard, was a witness to the General Strike.
I'd also recommend J.M Milne's 'A Timeline of the Early History of the Socialist Party of Canada', if only because in detailing the vicissitudes of the SPC in those early and relatively successful years, Milne helps remind me that the reform/revolution question wasn't settled once and for all by that W.B. (Upton Park) letter that was sent to the Socialist Standard back in February 1910. There are choppy waters ahead, and that's how it should be.
Of related interest, the 'What's New? page of the Socialist History Project carries a couple of Socialist Party of Canada propaganda leaflets that were originally published in 1912:
In fact, the Socialist History Project - a website devoted to the study of the history of the Left in Canada - carries a hell of a lot of excellent resources relating to the Socialist Party of Canada: