Famed Irish poet and songwriter (1779–1852) best known for such verses as ‘The Last Rose of Summer’ and ‘Believe Me If All These Endearing Young Charms.’ ALS, one page, 4.75 x 7.5, no date. Letter to a gentleman. In part: “I set out from my hotel this morning with the hope being able to pay my respects to you in person, but was unluckily prevented by other engagements.” Second integral page bears an address panel in Moore’s hand. In very good condition, with uniform toning, and light overall creasing and wrinkling. RRAuction COA.