Remote Public Web Sites containing Diplomatic Documents
The US Government web site: Foreign Relations of the United States.
"The series, which is produced by the State Department's Office of the Historian, began in 1861.... The volumes published ... contain declassified records from all the foreign affairs agencies. Foreign Relations volumes contain documents from Presidential libraries, Departments of State and Defense, National Security Council, Central Intelligence Agency, Agency for International Development, and other foreign affairs agencies as well as the private papers of individuals involved in formulating U.S. foreign policy."
The University of Wisconsin Digital Collections: Foreign Relations of the United States." This digital facsimile of Foreign Relations of the United States is a project of the University of Wisconsin-Madison Libraries in collaboration with the University of Illinois at Chicago Libraries. This is an incomplete run from 1861-1960 with missing volumes being added as they can be acquired and processed."
DIFP - Documents on Irish Foreign Policy are available as print copies in the library.