Lower Louisiana Indian Agency (Louisiana)
Indian Tribes Associated With This Agency
An agency was established in 1804 and was located at Natchitoches. It was sometimes called the Natchitoches Agency and at other times the Lower Louisiana Agency. About 1821, the agency was moved to Sulphur Fork in Arkansas Territory and from that time on was called the Red River Agency. 
- Hill, Edward E. The Office of Indian Affairs, 1824-1880: Historical Sketches. New York, New York: Clearwater Publishing Company, Inc., 1974, p8. 8, 149.
- American Indians: A Select Catalog of National Archives Microfilm Publications. Washington DC: National Archives Trust Fund Board, National Archives and Records Administration, 1998.
- Hill, Edward E. (comp.). Guide to Records in the National Archives of the United States Relating to American Indians. Washington DC: National Archives and Records Service, General Services Administration, 1981.
- Hill, Edward E. The Office of Indian Affairs, 1824-1880: Historical Sketches. New York, New York: Clearwater Publishing Company, Inc., 1974.
- Historical Sketches for Jurisdictional and Subject Headings Used for the Letters Received by the Office of Indian Affairs, 1824-1880. National Archives Microcopy T1105.
- Preliminary Inventory No. 163: Records of the Bureau of Indian Affairs. Washington DC: National Archives and Records Services. Available online