| Reference | Title | Date |
| GD45 | Papers of the Ramsay Family, Earls of Dalhousie | 11th-20th Century |
| GD45/3 | Papers of the 9th Earl of Dalhousie as Lieutenant Governor of Nova Scotia (1810-1820) and Governor-in-Chief of Canada (1820-1828). | 1789-1839 |
| GD45/3/676 | Maps (3) one of the city of Quebec, one of the town of Montreal and one of the proposed distribution of lots to be sold on and near the Citadel Hill, Montreal | c 1822-1823 |