. . . . . . . . "Sources"@en . . . . . . . . . . . "Jerome Lawrence-Robert E. Lee collection"@en . . . . . . . . . "Library of 672 plays (many signed and inscribed); 221 other books; galley proof of William Saroyan's My heart is in the highlands, inscribed to Paul Muni; 7 typescripts; 691 playbills; 31 souvenir booklets; 10 brochures and conference materials; 14 posters; 871 radio and TV scripts in 58 volumes; 3 manuscripts files of letters, clippings, etc."@en . . "Collections"@en . "History"@en . . "Portraits"@en . . . .