AMDigital Reference: CO 5/91;Secretary of State: Military correspondence of the British Generals, June-November 1774.
Reproduction of: General Haldimand's letter to the Earl of Dartmouth (no.19), referring to the expense of building a post at Crown Point for the purpose of securing communication of Canada with the Northern Colonies, with two related enclosures 13 May - 1 Jun 1774.
The National Archives