Lyricist brother of George Gershwin. ALS, one page, 5.5 x 8.5, November 10, 1947. Letter to a suspicious collector. In part, 'I can assure you the writing on 'One Life To Live'...was mine. I am not that well known that I can afford a ghost for autographing. Tell your suspicious friend to be ashamed of herself.' In fine condition. RRAuction COA.