Collection search - Quebec. Plan and section shewing the method proposed for stanching the casemates in the Citadel in the manner adopted in the citadel at Plymouth. No. 1. to accompany report of Dt C.R.E. dated March 1851. C.C. Streatfield Lt. Col., Cg R. Engineer, C.E. 15 March 1851. Wm C., F.W. 15 March 1851. [architectural drawing]