The Digital National Security Archive contains the most comprehensive set of declassified government documents available. The resource now includes 44 collections consisting of over 104,000 meticulously indexed documents, with more than 733,000 total pages. Each of these collections, compiled by top scholars and experts, exhaustively covers the most critical world events, countries, and U.S. policy decisions from post World War II through the 21st century. Together, these collections offer unparalleled access to the defining international strategies of our time. Glossaries, chronologies, bibliographies, overviews, and photographs are included.
The annuals of the Choson Dynasty comprises 1893 books, covering 472 years (1392-1863) history of the Choson Dynasty, from the reign of King Taejo (the founder) to the end of the reign of King Cheoljong. Thick extensive set of records is considered to deal with the longest period of a single dynasty in the world.