OpenStax
Open Stax: Progressive Movement 1890 1920: Progressivism at the Grassroots Level
Read about some of the grassroots movements at the heart of Progressivism, and the changes they were pushing for and what they accomplished. Discusses labor issues, including the tragic Triangle Shirtwaist Factory fire. Also discusses...
University of Missouri
Famous Trials: The Red Scare
In-depth information about the Red Scare that started in the United States at the end of World War I, and ended in the early 1920s. Discusses its history, including strikes in Seattle and Boston, causes, and results of the anti-communist...
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...
Library of Congress
Loc: Progressive Era to New Era, 1900 1929
This website defines and explores the Progressive Era and various aspects of American society during that period of history. It contains fairly simple text and several images.
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.