Author
Davis, Richard Harding, 1864-1916
2
Du Chaillu, Paul B. (Paul Belloni), 1835-1903
2
McLaurin, Hamish
2
Taylor, Bayard, 1825-1878
2
Falconer, John Downie
1
Guggisberg, Decima Moore, 1871-
1
Guggisberg, Frederick Gordon, Sir, 1869-1930
1
Landor, Arnold Henry Savage, 1865-1924
1
Melland, Frank H. (Frank Hulme), 1879-1939
1
Roosevelt, Kermit, 1889-1943
1
Sloane, William Milligan, 1850-1928
1
Stanley, Henry M. (Henry Morton), 1841-1904
1
Tresilian, Stuart
1