| Labor unions -- United States -- Political activity -- History. Matches 3 items |
| Labor unions -- United States -- Political activity -- History -- 20th century. Matches 1 item |
| Labor unions -- United States -- Sources. Matches 2 items |
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Labor unions -- Women membership -- United States -- Biography. SEE: Women labor union members -- United States -- Biography. Matches 1 item
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Labor unions -- Women membership -- United States -- History. SEE: Women labor union members -- United States -- History Matches 2 items
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Labor unions -- Women membership -- United States -- History -- 20th century. SEE: Women labor union members -- United States -- History -- 20th century Matches 1 item
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Labor unions -- Women membership -- United States -- History -- Sources. SEE: Women labor union members -- United States -- History -- Sources Matches 1 item
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| Labor -- United States. Matches 23 items |
| Labor -- United States -- 1914- Matches 1 item |
| Labor -- United States -- 1970- -- Interviews. Matches 1 item |