Domestic Letters of the Department of State. United States. National Archives. Washington: National Archives and Records Service, 1949.
MIC FLM JX 233 A4 1854 11 reels. 35 mm.
This set reproduces letters "addressed by the Department of State to correspondents of all classes except diplomatic and consular officials" from 1854 to 1861.
An index of correspondents is reproduced at the beginning of each reel.