Collection search - Department of Marine and Fisheries, Canada. Montreal Water Level Commission Map of the Island of Montreal and vicinity 1918. Compiled and drawn from surveys and official records, under the supervision of J.A. Matheson, M.E.I.C., Engineer to Commrs. Césaire Brousseau, Delineator. Honourable C.C. Ballantyne, Minister of Marine and Fisheries. Alexander Johnston, Deputy Minister, Commissioners: E.E. Waskell, M. A.S.C.E., William J. Stewart, M.E.I.C. Hydrographer for Canada, Frederick W. Cowie B.A. Sc., M. Inst. C.E., Chief Ingineer, Harbor Commrs, Montreal. [cartographic material]