Livingstone, David, 1813-1873. Transcription of Fragment of 1870 Field Diary, 16 October 1870. Images copyright The Bodleian Library, University of Oxford. Used by permission. As relevant, copyright Dr. Neil Imray Livingstone Wilson. Creative Commons Attribution-NonCommercial 3.0 Unported (https://creativecommons.org/licenses/by-nc/3.0/).