Important and rare illuminated firman of Mahmud II, 30th Sultan of the ottoman Empire, 1785-1839, 16 lines of text in calligraphic diwani Arabic, 75 cm long excluding frame Important and rare illuminated firman of Mahmud II, 30th Sultan of the ottoman Empire, 1785-1839, 16 lines of text in calligraphic diwani Arabic, 75 cm long excluding frame