Collection search - Section G.H. from the right face of St Iohn's bastion 31 ft from the saliant angle making an angle with it of 82° 10' down to the road leading to the ferry. Qyebec, 2 Novr 1785, Gother Mann, Captn & Commandg Engr. T. Peckham, Junr 1797. [architectural drawing]

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