Piers note: No. 231. Ogilvie, Fort: Loopholed Wall of ironstone masonry, 7 feet high, angle of, to Southwest of Gate, at the gorge; 1879(?). Looking West-northwest from emplacement of 2nd last gun to Southwest. Shell-pile in foreground.
Date.: ca. 1879
Reference: Royal Engineers Nova Scotia Archives number 6935 (Piers 231) / negative N-1489
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