by Olaudah Equiano
by W. E. B. (William Edward Burghardt) Du Bois
by David Livingstone
by Olive Schreiner
by Henry M. (Henry Morton) Stanley
by Mary Henrietta Kingsley
by J. H. (John Henry) Patterson
by Various Authors
by Gerhard Rohlfs
by Alexandre Corréard, Jean Baptiste Henri Savigny
by Thomas Clarkson
by active 1922-1937 Peter Nielsen
by Sol. T. (Solomon Tshekisho) Plaatje
by Sir Samuel White Baker
by John T. (John Tinney) McCutcheon
by active 1820 Abd Salam Shabeeny
by H. Rider (Henry Rider) Haggard
by David Livingstone
by Mungo Park
by Thomas Clarkson
by Sir Richard Francis Burton
by James Richardson
by David Livingstone
by Joseph Corry
by Gerhard Rohlfs
by H. Rider (Henry Rider) Haggard
by Richard Harding Davis
by William Henry Giles Kingston
by Lady Sarah Isabella Augusta Wilson
by James Richardson
by Mungo Park
by Maturin M. (Maturin Murray) Ballou
by Sir Richard Francis Burton
by Sir Samuel White Baker
by James Albert Ukawsaw Gronniosaw
by Fred C. (Frederick Carruthers) Cornell
by Olive Schreiner
by Frederick Marryat
by Sir Richard Francis Burton
by Robert Huish
by Marcus R. P. Dorman
by Gerhard Rohlfs
by Edward Stratemeyer
by Edith A. How
by Mungo Park
by Frederick Young
by William Henry Giles Kingston
by Horatio Bridge
by Harry Collingwood
by Harry Collingwood
by Thomas Clarkson
by Stewart Edward White
by Harry Collingwood
by William Henry Giles Kingston
by Thomas Clarkson
by Cynthia Stockley
by W. C. (William Charles) Scully
by William Henry Giles Kingston
by Gerhard Rohlfs
by Richard Hakluyt
by Ernest Glanville
by Gerhard Rohlfs
by John Henry Goldfrap