Author
Allen, James, 1739-1808
1
Brooks-Bright Foundation
1
Capper Johnson, Karlin Menzies
1
Clough, Robert
1
Deutsche Informationsstelle
1
Frankland, John Middleton
1
Friedrich-Wilhelms-Universität Berlin
1
Gral, Ferdinand
1
Great Britain. Colonial Office
1
Great Britain. Foreign Office
1
Great Britain. Public Record Office
1
Krüger, E. W.
1
National Archives (Great Britain)
1
Parfënov, I. D. (Igorʹ Danilovich)
1
Springborn, Arnold, 1907-
2