The Canadian Bank of Commerce, a very large group of development and production materials all from the 1917 issue, included are the usual models, tints, and unfinished proofs, mostly in sheets, as well as a quantity of sketches, models and proofs for proposed designs(297)

Details
The Canadian Bank of Commerce, a very large group of development and production materials all from the 1917 issue, included are the usual models, tints, and unfinished proofs, mostly in sheets, as well as a quantity of sketches, models and proofs for proposed designs(297)