About the Library The U.S. Department of Labor Library, established in 1917, is one of the oldest Cabinet-level libraries. Contact Information email@example.com Online Catalog Search the holdings of the Wirtz Labor Library and the MSHA Technical Information Center. DOL Research Resources Find links to current DOL agency resources, like Department budgets, BLS publications, and more, available online. DOL History Resources Find links to historical DOL resources, like the Labor Hall of Honor, available online. FAQs Frequently Asked Questions about accessing the Wirtz Labor Library’s collections before visiting.