A 1933 reply by Ralph Chaplin to, seemingly, Spanish anarchist Maximiliano Olay, about the differences between the CNT and the IWW.
An article from the July 18, 1931 issue of the Industrial Worker describing the arrest of IWW member, Frank Anderson, who was organizing workers at the Boulder Dam (later called Hoover Dam) project.
An article by x22063 describing a 1932 debate between Fred Thompson of the IWW and J. Cogan of the Communist Party USA-aligned Trade Union Unity League, in Duluth, Minnesota. Originally appeared in the Industrial Worker, March 8, 1932 (Vol. 14, No. 60, Whole No. 793).
VOL. I. APRIL, 1918, NEW YORK NO.7.
VOL 1. FEBRUARY, 1918, NEW YORK NO. 5.