The photocopies were presented by the following: (14) London, United Society for the Propagation of the Gospel (141etters; 78 folios; some presented); (15) London, Wellcome Institute for the History of Medicine (73 letters and documents; 89 folios); (16) New York, American Geographical Society (2 letters, 1 document, and other material; 31 folios); (16a) New York, Union Theological Seminary (1 letter; 2 folios); (17) Nottingham University Library (3 letters; 24 folios); (17a) Oberlin College Library (1 letter, 7 folios); (18) Oxford, Bodleian Library (2 letters. 11 folios); (19) Oxford, Rhodes House Library (3 letters; 12 folios); (20) Oxford, Rhodes House Library, with the permission of the owners of the originals, the National Museum, Livingstone (45 letters; 196 folios).