Livingstone, David, 1813-1873. Letter to Unknown, 1 November 1859. Images copyright EMMS International, 2014. Creative Commons Attribution-NonCommercial 3.0 Unported (https://creativecommons.org/licenses/by-nc/3.0/). As relevant, copyright Dr. Neil Imray Livingstone Wilson. Creative Commons Attribution-NonCommercial 3.0 Unported (https://creativecommons.org/licenses/by-nc/3.0/). Images of the Livingstone manuscripts from EMMS International are copyright University of Glasgow Photographic Unit. Creative Commons Attribution-NonCommercial 3.0 Unported (https://creativecommons.org/licenses/by-nc/3.0/).  