Kango villagers arranged by Hottot for a group photograph to show physical characteristics.
Makoumou village, Lake Tumba, Congo Free State. 11 April 1908.
Source: Philip N. Grover and Christopher Morton, Congo Journey: Photographs and Documents from Robert Hottot's Expedition to Central Africa, 1908-9 [website], (published online September 2005, last updated 8 February 2006) <http://www.prm.ox.ac.uk/congojourney>.