Collection search - Dominion of Canada, Telegraph & Signal Service. Map no. 4 (Western section). Sir Hector L. Langevin, K.C.M.G. - C.B., Minister of Public Works. F.N. Gisborne, M.I.T.E.E. - F.R.S.C., &c., Supt. T. & S. Service, 1883. Projected by F.N. Gisborne. Drawn by Gust. Smith. G.E. Desbarats & Co., Lith., Montreal. [cartographic material]

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