Finding aid

The collection is open for research.

Copyright is retained by the donor of this collection and her heirs for materials authored or otherwise produced by Gus Hall until January 1, 2040. After that date, copyright passes to Yale University. Copyright status for other collection materials is unknown. Transmission or reproduction of materials protected by U.S. Copyright Law (Title 17, U.S.C.) beyond that allowed by fair use requires the written permission of the copyright owners. Works notin the public domain cannot be commercially exploited without permission of the copyright owners. Responsibility for any use rests exclusively with the user.