Recherche dans la collection - D. Plan of Ordnance property of Quebec. With reference to the Commanding Rl Engineers letter to the Inspector General of Fortifications dated 24th August 1847, No. 889. W.W. Holloway, Colonel, Comg R. Engr. To accompany Captn. Hornby's letter to the Commandg Rl Engineer, Canada, dated Quebec, 12th July 1847. Phipps J. Hornby, Captn. Rl Engineers. Copied from a plan in the Rl Engineer's Hd Qrs Office dated 1840. By Chas. Walkem, Surveyor and Draftsn, June 1847. [cartographic material]