Collection search - Plan of Cape Diamond and of the Heights of Abraham, as far as they rise before the City of Quebec and some distance beyond their summit with a part of the ramparts of Quebec Vizt from Cape Diamond to St Ursula Bastion... These sections were taken partly in 1769 by order of his Excellency Governor Carleton then Commanding the Northern district & completed in 1778 by a special Order from his Excellency General Haldimand Governor & Commander in Chief &ca &ca &ca By John Marr, Comdg Engrs in Canada & Capt. To His Excellency Frederick Haldimand... [cartographic material]