Michigan State University
Michigan State University: Msu Libraries: Digital Collections: i.w.w.
Primary source documents related to the Industrial Workers of the World, a labor union that grew out of the effects of industrialization on the workforce. All materials can be downloaded.
University of Maryland
Samuel Gompers Papers: Industrial Workers of the World
From the papers of Samuel Gompers, this is a description of the Industrial Workers of the World (IWW) and its aims in the early 20th century.
Other
Labor Arts: Solidarity Forever: A Look at Wobbly Culture
An excellent collection of artifacts that highlight the aims and aspirations of the Industrial Workers of the World (IWW). Members of the IWW, known as Wobblies, played a unique role in the American labor movement. Artifacts include...
PBS
Pbs Teachers: Joe Hill and the International Workers of the World [Pdf]
A lesson plan from the producers of the 16-episode PBS series "Freedom: A History of US" that focuses on the growth of militant labor unions like the International Workers of the World, on Joe Hill's role in the IWW, and on the...
Ohio History Central
Ohio History Central: Industrial Workers of the World
A very brief description of the Industrial Workers of the World and what they represented.