29. Still at Colchester upon this Affair Colo. Lewis My Sister & Brothr. Chas. passd this in their way to Mount Vernon.
On this date GW paid Dr. Ross £38 1s. 9½d. Maryland currency for about 3,000 pounds of iron (General Ledger A description begins General Ledger A, 1750–1772. Library of Congress, George Washington Papers, Series 5, Financial Papers. description ends , folio 320).
“[Diary entry: 29 August 1770],” Founders Online, National Archives, https://founders.archives.gov/documents/Washington/01-02-02-0005-0021-0029. [Original source: The Diaries of George Washington, vol. 2, 14 January 1766 – 31 December 1770, ed. Donald Jackson. Charlottesville: University Press of Virginia, 1976, p. 264.]