2 maps on 1 sheet : col. ; 48 x 47 cm and 48 x 53 cm, sheet 58 x 108 cm., folded in cover 21 x 14 cm. In upper margin: Dawson's complete map of Montreal & vicinity, 1881; Dominion of Canada, Province of Quebec. Relief shown by hachures. Insets: County & railway map of the vicinity of Montreal ; The town and fortifications of Montreal, Ville Marie.