Recherche dans la collection - Rideau Canal. Plan showing in green coloring land required for service of the canal at Narrows Lock Station. Royal Engineer Office, Bytown, Jan. 31, 1851. (signed) C. E. Ford, Capt. R. Engineer. (signed) F. W. Whingates Lt. Col. Comd & R. E. 17th Sept. 1851. (signed) Fred W. King, Lieut Rl. Engineers, 30th Jan 1851. Compared (sgn.) C. Walkem, Surveyor & Draftsman 1 Oct. 1853. Copied by (sgn.) A. R. Clarke Lt. R.E. Sept. 1853. [cartographic material]