Piers note: No. 92. York Redoubt: Casemates, rear view of; with rear of Number 1, 10-inch R.M.L. Emplacement near the left; in Northeast section of the Redoubt; 1873. Looking South-southeast from front of Officers' Quarters. The Casemates are eastward of the Tower.
Reference: Royal Engineers Nova Scotia Archives number 6989 (Piers 92) / negative N-2031
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