The collection is composed largely of black and white photographs reflecting Thomas Jaffrey McNair's study and leisure-time activities while at Edinburgh University. There are photographs of:
- group photo Union women's dinner 1949
- group photo Union men's dinner 1949
- group photo Royal Infirmary of Edinburgh, Mr Walter Mercer's Clinique, Winter 1947
- group photo Royal Infirmary of Edinburgh, Winter 1949-1950
- large photos, 1946-1947, of Dr. Helen Wright, Dr. Kelman Robertson, Dr Campbell doing a post-mortem, Professor Murray-Lyon and Professor Mackay
- collection of smaller photographs showing student charities activities out and about in Edinburgh's Princes Street and at the Old Quad, the Edinburgh University Air Squadron of which McNair was a member, the Hockey team of which Sybil Monteith Dick Wood was a member, and the Royal Medical Society
- collection of smaller photographs showing the dome at the Old Quad for the 'Students Handbook', the dissecting room, Christmas activity in
- Ward 13 at the RIE, various members of staff including Professor Brash, Dr. Henry Matthew, Dr, Fergus Hewat, Professor Gaddum, Dr. Trowell, Sir Derrick Dunlop, Dr. Walmsley, Professor Keller, Dr. C.P.Stewart
- collection of smaller photographs showing lectures and lecturers, the Old Quad, Rectorial ceremonial with General Eisenhower and Montgomery, Admiral Cunnigham, Sir John Fraser and Sir John Falconer, and 1963 Final Year Dinner
There is also a black, zipped, soft-leather storage case holding many dozens of strips of negative film taken with a Leica camera and covering the years 1946-1956, and showing: Edinburgh University, Eisenhower, Montgomery, Professor Gaddum, Dr. Eggleton, Varsity Sports, Edinburgh Royal Infirmary, Royal Medical Society, Dublin Settlement Day, and various travels locally around Edinburgh and district, and in Switzerland. The contents are indexed into 13 sets, and indexed presumably by McNair.