According to Rasmus Rask the copy was made by Dastur Darap from Cod. Iran. 20., Pahlavi text with few notes in Farsi., Journey of Arda Viraf to hell and heaven. Zoroastrian cosnogony and cosmology, Purchased by Rasmus Rask in Bombay in 1820., Story of Hell and Heaven. Creation myth., Pahlavi, Pahlavi with Farsi on margins, and Codices Indici bibliothecæ regiæ Havniensis I (1846), pp. 114