Recherche dans la collection - Rideau Canal. Plan showing in green coloring land required for service of the canal at Brewers Upper Mills Lock Station...(Signed) John A. Snow, Provincial Land Surveyor, Bytown, 9th May, 1850. (Signed) F.W. Whingates, Lt. Col. Comg. R. Engineer, 17th Sept. (Signed) Fred. W. King, Lieut. Rl. Engrs., 25th Feby., 1851. Royal Engineer Office, Bytown, 26th Feby, 1851. (Signed) Charles E. Ford, Capt. R. Engineers. Copied by (Signed) Lt. G. Ranken, R.E. and Lt. H. Williams, 16th May, 1853. Examined (Signed) C.W., 16/5/56. [cartographic material]