Recherche dans la collection - Quebec. Loop holed wall & gallery at the junction of the Citadel & town works "as executed". Items 19 & 20 of OE 1852-3. M.C. Dixon, Col., Com. Royal Engineer Office Canada. 18th May 1853. Signed R.S. Beatson, Cap. R.E., 10 May 1853. Copy R.J. Pilkington, Draftsman. [architectural drawing]

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