In possibly the best book on the American working class movement ever written, Jeremy Brecher narrates the hidden history of mass strikes from 1877 to 1970 from the point of view of the workers themselves.
Partial archive of the regular publication of the Industrial Workers of the World (IWW) revolutionary union in the US, the One Big Union Monthly, which was produced from 1919.
A scathing article by Recidivus about the Workers Party of America, the legal, above-ground party of the Communist Party USA during the early to late 1920s.