To George Washington from Col. Thomas Proctor, 18 March 1778 [letter not found]
Letter not found: from Col. Thomas Proctor, Capt. Winthrop Sargent, Capt. John Doughty, and Capt. Thomas Clark, 18 Mar. 1778. On 23 Mar., GW wrote Proctor, Sargent, Doughty, and Clark, “Business has prevented my answering yours of the 18th.”