Collection search - Rideau Canal. Plan showing in green coloring land required for service of the canal at Edmunds Lock Station. Royal Engineers Offie, Bytown 9 Jany. 1851. (Sgd.) Charles E. Ford...(Sgd.) F.W. Whingates Lieut. Col. Commd. R. Engineers, 17 Sept/51. Compared (sng) [Illegible] 24 April/54. Copy [Illegible] 2 April 1874. [cartographic material]