1Franklin and Silas Deane to the Duc de La Rochefoucauld, 3 March 1778 (Franklin Papers)
L : Bibliothèque municipale, Mantes Messrs: Franklin and Deane, present their respectful Compliments to the Duc de la Rochefoucauld, and shall be happy in the honour of his Company, tomorrow at Breakfast. 8. O Clock will not be the least inconvenient. In WTF ’s hand. The Duke was by now an old friend of BF .