1. One of these letters was AA to JQA, 16 Feb. (Adams Papers), in which he was informed of AA2’s engagement. AA2’s letter “No. 11,” which concluded on 15 Feb. and in which JQA learned on the first page “in the most delicate, manner possible... of the Connection,” has not been found (JQA to AA, 15–19 May, Adams Papers; JQA to AA2, 18 May – 17 June, AA2, Jour. and Corr., description begins Journal and Correspondence of Miss Adams, Daughter of John Adams, … Edited by Her Daughter [Caroline Amelia (Smith) de Windt], New York and London, 1841–[1849]; 3 vols. Note: Vol. [1], unnumbered, has title and date: Journal and Correspondence of Miss Adams, 1841; vol. 2 has title, volume number, and date: Correspondence of Miss Adams … Vol. II, 1842; vol. [3] has title, volume number, and date: Correspondence of Miss Adams … Vol. II, 1842, i.e., same as vol. 2, but preface is signed “April 3d, 1849,” and the volume contains as “Part II” a complete reprinting, from same type and with same pagination, of vol. 2, above, originally issued in 1842. description ends [3]:112–120).