Piers note: No. 1. Fort Clarence: West Ditch, Front View (1870). Fort Clarence: West Ditch, showing Casemate Battery of 12-ton (9") R.M.L. Guns in ironstone Counterscarp. Escarp of inner work to left. 1870. Looking South towards Ives Point Battery, from crest of glacis. Shows gun casemates of Lower Battery. Looking Southward.
Date.: ca. 1870
Reference: Royal Engineers Nova Scotia Archives number 6821 (Piers 1) / negative N-8556
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