Gershwin, George. (1898–1937) & Gershwin, Ira. (1896–1983) Gershwin Museum Poster- with AUTOGRAPHS FROM BOTH GERSHWIN BROTHERSGershwin Museum of the City of New York Theater Poster, designed by Larry Rivers and signed and inscribed upper left "For Arthur F with affection and admiration From Ira G 'The Words'" adding a small self portrait drawing, and with an affixed clipped check autograph signature top right from George Gershwin. Poster from a special exhibition which ran May 6 through September 2, 1968, at the Museum of the City of New York. With several significant