GERSHWIN, George, letters, autographs, documents, manuscripts Home | Archive | Facsimiles | Forgeries | Back GERSHWIN, George (1898-1937). American composer. Bold Signature ('Sincerely, George Gershwin') on a paper slip, ca 65 x 115mm (2½ x 4½ inches). [No: 26159] This is the archived description of an item that has already been sold. Please contact me if you would like any further intormation.