Access and Use
Copyright Status
Works prepared by United States government employees as part of their official duties are in the public domain. The copyright status of materials written by other individuals or organizations is governed by the Copyright Law of the United States (Title 17, U.S.C.).
Access and Restrictions
Restrictions apply governing the use, photoduplication, or publication of items in this collection. Consult reference staff in the Manuscript Division for information concerning these restrictions. In addition, many collections are stored off-site and advance notice is needed to retrieve these items for research use.
Security Classified Documents
Government regulations control the use of security classified items in this collection. Manuscript Division staff can furnish information concerning access to and use of classified material.