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You searched for: Digital Content Digital Content Remove constraint Digital Content: Digital Content All Subjects Collective labor agreements--Coal mining industry--United States. Remove constraint All Subjects: Collective labor agreements--Coal mining industry--United States. Subject Topical Coal mines and mining--West Virginia--Kanawha River Valley. Remove constraint Subject Topical: Coal mines and mining--West Virginia--Kanawha River Valley.

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["<p> Pamphlet.  "Effective August 1, 1920, expiring March 31, 1922."</p>"]