Collection search - Rideau Canal. Plan showing in green coloring land required for service of the canal at Newboro Lock Station...Michl. McDermott, C.E., P.L. Surveyor Isthmus, 21st June 1849. (signed) Fred W. King, Lt. Rl. Engrs. 21st July 1849. Royal Engineer Office, Bytown, 23 July 1849, Charles E. Ford, Capt. R.E. Copy George Ranken, Lt. R. Engr. 6th Sept. 1852. (Sgd.) F.W. Whingates, Lt. Col. Commdg. Rl. Engr. 17th Sept. 1857. [cartographic material]