Tramps round the Mountains of the Moon and through the back gate of the Congo State - Johnson, T. Broadwood (London : T. F. Unwin, 1908)
Lisäpainokset: Second impression 1912.
Keywords: matkakertomukset; reseberättelser; Africa, Central. -- Description and travel; Congo (Democratic Republic) -- Description and travel; Keskinen Afrikka; Keski-Afrikka; Centralafrika; Centralafrikanska republiken