Lot 640
640
Canada, The Sovereign Bank of Canada, face and back models for a 20 Dollar note dated May 1, 1906, with portrait of Mr. Duncan M. Stewart at the left, also a proof of the face and back with blue tint, and a photograph of Mr. Stewart, the models with usual official notations, soiling and handling, the others with official notations, a rare and important group(4)

Details
Canada, The Sovereign Bank of Canada, face and back models for a 20 Dollar note dated May 1, 1906, with portrait of Mr. Duncan M. Stewart at the left, also a proof of the face and back with blue tint, and a photograph of Mr. Stewart, the models with usual official notations, soiling and handling, the others with official notations, a rare and important group(4)