This shows the stereo photograph as a 3-D anaglyph – you will need a pair of red-blue anaglyph glasses to see the image in three dimensions. 
                 
          | 
       
      
          | 
       
      
        A local auxiliary soldier showing skulls taken from a hut to Lieutenant Mourin. The expedition had an armed escort in hostile areas. 
  Boganga village, Oubangui-Chari. 19 May 1908. 
          Pitt Rivers Museum 1998.62.68.2 | 
       
     
      
      
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>. 
       |