Anarchists and syndicalists did feature in the left and anti-apartheid press from the 1950s to the 1990s, but usually in problematic or confused ways. This example comes from the Learning Nation, a supplement to the weekly New Nation, in a series on the “History of Communism,” and deals with “The Second International 1889-1915 (Part 1).” (2-8 November, 1990).
Here is the PDF.