Letter from Wilder Penfield to J.C. Simpson, March 22, 1930.

Typewritten letter from Wilder Penfield to Professor J. Simpson of McGill University. Penfield writes to confirm that the expenses of the monkey food will be taken on [possibly by the Montreal Neurological Institute]. The letter indicates how Simpson should make out the charges and how they will be paid.

A/N 18-1/1