Recherche dans la collection - Point Levis, details of expense magazine, 2 & 3 forts. Chas. S. Akers, Capt. R.E. 13 Feby 1866. Drawn by H. Robinson, Lieut. R.E., 9th February 1866. Traced by A. Carleton, Lce Corpl R.E. [architectural drawing]