Photographs of C.H. Best and F.G. Banting with one of the experimental dogs on the roof of the Medical Building. Dated in Banting's hand “about April 1922."
J.B. Collip. Letter to Dr. H.M. Tory, President, University of Alberta, Edmonton, Jan. 25, 1922. (Reproduced from the original in the H.M. Tory Papers in the University of Alberta Archives. 68-9-144)