JOHNSTON, Harry. - GEORGE GRENFELL AND THE CONGO. A HISTORY AND DESCRIPTION OF THE CONGO INDEPENDENT STATE AND ADJOINING DISTRICTS OF CONGOLAND. together with some account of the native peoples and their languages, the fauna and flora; and similar notes on the Cameroons and the island of Fernando Pô, the whole founded on the diaries and researches of the late Rev. George Grenfell, B.M.S., F.R.G.S.; and on the records of the British Baptist Missionary Society; and on additional information contributed by the author, by the Rev. Lawson Forfeitt, Mr. Emil Torday, and others. London. Hutchinson. 1908. 2 vols. In-8º Encs.

Primeira edição. Ilustrado com 496 gravuras e fotografias no texto e em separado e 14 mapas, mostrando todos os aspetos da cultura e sociedade congolesas. Encadernações editoriais em tela.