Three drawings of sections of the brain at post mortem; a larger one on the left and two smaller ones on the right. Annotations on the back read "Ependymoma 3rd ventricle causing hydrocephalus" and "Patient's surname, Mr Jefferson, Dr Twining".
Signed by the artist at the bottom in the centre.
Tumour in aqueduct
In the top right corner.There are three labels on the larger drawing, as follows: supra-pinal recess, posterior com:, and ependymoma.