there are several other important libraries in the city. among them is the morgan library, originally the private library of j. p. morgan and made a public institution by his son, john pierpont morgan. it is now a research library with an important collection, including material from ancient egypt, émile zola, william blake's original drawings for his edition of the "book of job"; a percy bysshe shelley notebook; originals of poems by robert burns; a charles dickens manuscript of "a christmas carol"; 30 shelves of bibles; a journal by henry david thoreau; mozart's haffner symphony in d major; and manuscripts for george sand, william makepeace thackeray, lord byron, charlotte brontë and nine of sir walter scott's novels, including "ivanhoe". the library is currently undergoing a significant expansion designed by renzo piano.