Deluxe Limited Edition #161 of 250 Porgy and Bess Libretto, an Opera in Three Acts by George Gershwin– Libretto by Dubose Heyward, lyrics by Dubose Heyward and Ira Gershwin- production directed by Rouben Mamoulian- Random House, New York 1935; signed copy by George Gershwin, Dubose Heyward, Ira Gershwin and Rouben Mamoulian. Folio, original full red Morocco, in rare original slipcase. Binding loose; slipcover dry