Scope and Contents Collection of twenty glass negatives, twenty-one small photographs and six colour slides, numbered with Roman Numerals, mostly of people in Africa. A handwritten note by James Cockburn accompanying the collection identifies images I, II, III, and IV as taken by himself, and V, VI, VII and VIII as given to him. The note continues: 'I have just discovered these plates. I have marked the eight which I can identify (some with a question mark). Most of the plates were presented to me when in...