Recherche dans la collection - Montreal Sketch shewing within the circular 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 in the Commandg Royal Engrs Office from a plan lent by the Geological Depart. Montreal, feby 1865. Charles Walkem Surveyor & Draftsman. [cartographic material]