Horoscope of Prince Iskandar, grandson of Tamerlane, the Turkman Mongol conqueror. This horoscope shows the positions of the heavens at the moment of Iskandar's birth on 25th April 1384. It was created in 1411 in Shiraz, Iran. The chief astrologer was Imad ad-Din Mahmud al-Kashi, but the names of the artists are not recorded. Huge file at wikimedia commons.