‘Self-determination of Nations and Self-defense’ by Karl Liebknecht from The Class Struggle. Vol. 2 No. 2. March-April, 1918.
‘The Red Flag in Newark’ by James Connolly from The Weekly People. Vol. 16 No. 14. June 30, 1906.
‘American Communist Party Develops Defeatist Campaign Against U.S. Imperialism’ by J. Louis Engdahl from International Press Correspondence. Vol. 8 No. 8. February 16, 1928.
‘Big I.W.W. Drive in the Wenatchee Valley’ from Industrial Worker. (New) Vol. 1 No. 30. November 24, 1916.
‘The Old and the New’ by Harry Alan Potamkin from New Masses. Vol. 5 No. 12. May, 1930.
‘Women’s Brigade Gives Militant Aid To Auto Strikers’ by Genora Johnson from Socialist Call. Vol. 2 No. 100. February 13, 1937.
‘Elizabeth Gurley Flynn in Rhode Island’ by F. Miller from Solidarity. 2 No. 30. July 8, 1911.
‘August Palm: The Swedish Socialist Agitator Arrives’ from The Weekly People. Vol. 10 No. 26. September 22, 1900.
Dossier of the U.S. Irish Workers’ Clubs, 1932-1934 from The Daily Worker.
‘The Glass Industry’ by Robert Grayson from Industrial Pioneer. Vol. 1 No. 2. March, 1921.
‘Peasants and Pure Art’ by Harold Rosenberg from Art Front. Vol. 2 No. 2. January, 1936.
The New International. Vol. 5 No. 11. November, 1939.
‘Lynching: Capitalism its Cause; Socialism its Cure’ by A. Phillip Randolph from The Messenger. Vol. 3 No. 3. March, 1919.
‘Karl Marx and Metaphor’ (1903) by Franz Mehring from Karl Marx: Man, Thinker, and Revolutionist. International Publishers, New York. 1927.
‘An Unusual Friendship’ by Franz Mehring from Class Struggle. Vol. 3 No. 2. My, 1919.
‘Who Joseph Ettor Is’ by Justus Ebert from Industrial Worker. Vol. 4 No. 9. May 23, 1912.
‘Progressive Miners in Illinois Hope of U.S. Miners’ by Tom Tippett from Labor Action (C.P.L.A.). Vol. 1 No. 1. April 1, 1933.
‘Wilhelm Weitling — A Forgotten Pioneer’ by Oliver Carlson from Young Worker. Vol. 2 No. 1. January, 1923.
‘Striking Girls Will Sell Papers on the Streets Today’ from the New York Call. Vol. 2 No. 232. December 29, 1909.
‘Socialists Busy in 15th Ward’ from the Chicago Daily Socialist. Vol. 3 No. 153. April 26, 1909.
‘White Labor Policy in South Africa’ by George Padmore from The Crisis. Vol. 45 No. 6. June, 1938.
‘Anti-Fascist Day: Order of March’ from the Daily Worker. Vol. 10 No. 150. June 22, 1933.
‘Reminiscences of the Beginnings of the German Youth Movement’ by Heinrich Brandler from International Press Correspondence. Vol. 7 No. 50. August 25, 1927.
Challenge of Youth (Young People’s Socialist League). Vol. 1 No. 3. June, 1933.
‘To the People of America’ by Maxim Gorky from The Worker (New York). Vol. 16 No. 18. August 4, 1906.
‘Socialist Victim of Cave-In’ from the Chicago Daily Socialist. Vol. 4 No. 265. September 2, 1910.
‘Wild Intellectual and Sober Workmen’ by A.J. Muste from Labor Age. Vol. 19 No. 8. August, 1930.
‘Anti-Fascist Alliance First National Meet Opens Tomorrow’ from the Daily Worker. Vol. 3 No. 201. September 5, 1926.
‘The Class Struggle Disguised’ by Mary E. Marcy from International Socialist Review. Vol. 17 No. 12. June, 1917.
‘Program of the National Student League’ from Student Review. Vol. 1 No. 4. May, 1932.
‘The Soviet Union and the League of Nations’ by Alexei Rykov from International Press Correspondence. Vol. 5 No. 89. December 24, 1925.
‘Columbia is Jim Crow Institution, Student Group Charges’ from the Daily Worker. Vol. 10 No. 191. August 10, 1933.
‘Wilhelm Liebknecht’s Funeral’ by Herbert Burrowes from the Social Democratic Herald. Vol. 3 No. 12. September 12, 1900.
‘1500 C.C.N.Y. Students Strike, Police Attack Meeting’ from the Daily Worker. Vol. 10 No. 137. June 8, 1933.
‘Betrayal of the Fayette County Miners’ by William Guiler, Thomas Myerscough, and Frank J. Indof from Labor Herald. Vol. 1 No. 9. November, 1922.
The History of May Day by Alexander Trachtenberg. International Pamphlets No. 14. International Publishers, New York. 1931.
‘Letter from John Brown Jr.’ from The Alarm (Chicago). New Vol. 1 No. 4. December 17, 1887.
‘The Meaning of May Day’ (1907) by Rosa Luxemburg from Revolutionary Age. Vol. 2 No. 22. May 1, 1931.
‘John Helton, Socialist’ from Solidarity. Vol. 3 No. 40. September 28, 1912.
‘The 1st May and the German Socialist Party Before the War’ by Ernst Meyer from International Press Correspondence. Vol. 7 No. 25. April 20. 1927.
‘One Union in the Printing Trades’ by Al Smith from Labor Herald. Vol. 1 No. 6. August, 1922.
‘May Day–and the Workers’ Dead’ from Revolutionary Age. Vol. 1 No. 29. May 3, 1919.
‘May Day in New York Under the Banner of Socialism’ from The Workmen’s Advocate (S.L.P.). Vol. 6 No. 19. May 10, 1890.
‘May Day in San Francisco, Red Flag is the Symbol’ from Revolt. Vol. 3 No. 53. May 11, 1912.
‘The Story of the Sea’ by Tom Barker from One Big Union Monthly. Vol. 3 No. 1. January, 1921.
‘Fourth Congress of the Communist Party of South Africa’ by James Shields from International Press Correspondence. Vol. 6 No. 11. February 4, 1926.
Who Was Mary E. Marcy?
‘Meet the Theatre Union’ by Emery Norhrup from New Theatre. Vol. 1 No. 3. February, 1934.
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