Persian Manuscripts, British Librarythe Persian Manuscripts collection at the British Library is one of the most significant collections in the world in both size and importance. Consisting of over 11,000 works in almost as many volumes, it combines the two world-class collections of the British Museum and the India Office Library. These manuscripts originate from the whole of the Persianate world, in particular Iran, Central Asia and India and range in time from the 12th century to recent years.