Ink drawing of a posterior view of the cerebellum showing the dentate nuclei. Annotations on the back read "Jefferson RSM section neurol, posterior fossa lesions, March '53. Fig. 2."
This image features as figure 2 in the publication G. Jefferson, 'Discussion of the differential diagnosis of lesions of the posterior fossa', Proceedings of the Royal Society of Medicine, 1953, vol.46, pp.719-38, in which it is captioned as "dentate nuclei in relation to mid-line tumours of cerebellum". Four arrows on the drawing are used to indicate the distribution of different types of mid-line tumour.