Collection search - Isle aux Noix.Sketch shewing within the cirucular line the extent of country for which a "clearance Act" would be required. To accompany the Commandg Royal Engineer's letter to the Military Secretary dated 23rd Feby 1865. Charles E. Ford, Col. C.R.E. Compiled from a series of lithographed plans in the Commandg Royal Engineer's Office, Montreal Fevy 1865. Charles Wlakem, Surveyor & Draftsman. [cartographic material]