United States. Bureau of Land Management, United States. Dept. of the Treasury, United States. Commission of the General Land Office, & Surveyor General of the Territory Northwest. (1963). Letters received by the Secretary of the Treasury and the Commissioner of the General Land Office from the Surveyor General of the Territory Northwest of the River Ohio, 1797-1849. National Archives, National Archives and Records Service, General Services Administration.
Chicago-referens (17:e uppl.)United States. Bureau of Land Management, United States. Dept. of the Treasury, United States. Commission of the General Land Office, och Surveyor General of the Territory Northwest. Letters Received by the Secretary of the Treasury and the Commissioner of the General Land Office from the Surveyor General of the Territory Northwest of the River Ohio, 1797-1849. Washington [D.C.]: National Archives, National Archives and Records Service, General Services Administration, 1963.
MLA-referens (8:e uppl.)United States. Bureau of Land Management, et al. Letters Received by the Secretary of the Treasury and the Commissioner of the General Land Office from the Surveyor General of the Territory Northwest of the River Ohio, 1797-1849. National Archives, National Archives and Records Service, General Services Administration, 1963.