Indexing and full-text access to a rich collection of declassified documents from various government agencies, including the White House, the CIA, the FBI, the State Department, and others covering events following Word War II. Some specialized collection is contained in Archives Unbound. 1914+
For items declassified prior to this index, see The Declassified Documents Reference System - Retrospective Collection (Firestone) Z1223.Z7D36.