Guide to the manuscript materials for the history of the United States to 1783, in the British Museum, in minor London archives, and in the libraries of Oxford and Cambridge

מאת Andrews, Charles McLean, 1863-1943
Washington, D.C. : Carnegie Institution of Washington, 1908

Guide to the materials for American history, to 1783, in the Public Record Office of Great Britain

מאת Andrews, Charles McLean, 1863-1943
Washington, D.C. : Carnegie Institution of Washington, 1912