This sub-subseries consists of 6 files containing material relating to lectures and papers by Norman Dott on on carotid-cavernous arteriovenous fistula. Dott wrote an early paper on this subject entitled 'Post-traumatic carotid-cavernous arteriovenous fistula' which was published in the Transansactions of the Medico-Chirurgical Society of Edinburgh, 53, 1939, see reference Harris 45 in Coll-32/A.3. He returned to the subject in 1963, in a series of lectures and papers reviewing his and other recent contributions to the surgery of the condition.