To George Washington from Capel & Osgood Hanbury, 15 September 1760 [letter not found]
Letter not found: from Capel & Osgood Hanbury, 15 Sept. 1760. On 3 April 1761 GW wrote to Capel & Osgood Hanbury: “Your favour of the 15th Septr . . . now lyes before me.”