Collection search - Quebec contoured plan of ground round No. 1 tower on the Plains of Abraham. John Simmons, Lieut. Royl Engr Nov. 29th 1842. P. Cole, Major, Dist. Royal Engr, 29th Nov. 1842. R.I. Pilkington, Draftsman. Examined S. Westmacott, Lieut. and Actg Adjt, R.E. J. Oldfield, Col., Staff, Commg Royal Engineer, Canada, 21 December 1842. [cartographic material]

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