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        | A postcard sent by Hottot to his address in Rueil, a practice adopted which alerted those at home to the traveller's whereabouts and provided Hottot himself with a souvenir of the voyage. Pitt Rivers Museum, Manuscript Collections, Hottot Papers 3/45  |    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>. |