Recherche dans la collection - Plan shewing position and mode of construction of proposed works at Goderich Harbor, Lake Huron. Engrs. Office, Department of Public Works, Ottawa, 5th November 1870. John Page, Chief Engr. P. Works. Plan exhibited at Ottawa at time of lettering. J. Page, George Harvey, Ignace Kermann. Witnessed by A. Poirier. [cartographic material]