Pencil drawing of colloid cyst at brainstem made by one of Dorothy Davison's students. Annotations on the back read "Patient's name 30.12.52 colloid cyst" and "PM 41/53 diag to show 3rd ventricle kinks PM 25/52.
Initialled by the artist (J.C.K-S), bottom right. Patient's name (not the same as the one given on the back), bottom right corner.