United Mineworkers of America - Special Collections: Featured Labor Collections - Library Guides at Penn State University

Historical Collections and Labor Archives (HCLA) is a collecting unit within the Eberly Family Special Collections Library. HCLA collects primary sources documenting the history of Pennsylvania and U.S. industrial society.

Shop Trade & Labor Unions Collections: Art & Collectibles

The Russian Revolution, by William Z. Foster

United Mineworkers of America - Special Collections: Featured Labor Collections - Library Guides at Penn State University

Guide to Historical Manuscript Collections dealing with Water in the North American West at the Huntington Library, ca. 1830-1989: subject guide. - Collection Guides - Huntington Digital Library

Labor Archives of Washington, UW Special Collections

Pinkerton's National Detective Agency - ProQuest

Labor history of the United States - Wikipedia

Harry A. Blackmun Papers [finding aid]. - American Memory - Library

Primary Sources about the Windber Miners' Strike for Union in 1922-1923 - IUP

Special Collections & Archives Survival Guide, News, Libraries