The New York based "The Road to Freedom" regularly ran highly informative news on the international anarchist and syndicalist movements.
The Anarchist Movement (Dec. 1926, Road to Freedom)
International Notes, Spain, Congress of Anarchist Youth (Road to Freedom, Aug. 1928)
The Road to Freedom, August 1928 Very informative information on anarchy-syndicalist activities in Argentina, Brazil, Chile, Germany and Russian situation and commentary from Spain. Report-back on May 1928 "First Congress of the Anarchist Youth International" in Holland