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.
Pennsylvania in Public Memory: Reclaiming the Industrial Past By Carolyn Kitch
The Archivist's Nook: John Mitchell – Apostle of Labor – What's Up
Guide to Photographs and Print Collections - Missouri History Museum
bahdea Special Collections and Archives Research Center
Pennsylvania - Wikipedia
Digital Projects and Exhibits Penn State University Libraries
Primary Sources about the Windber Miners' Strike for Union in 1922-1923 - IUP
United Mine Workers of America, President's Office Correspondence with Districts, 1894-1983
American Economic History: A Dictionary and Chronology: James S. Olson: Greenwood
Shop Coal mining Books and Collectibles
