Color-coding identifies 4 specific Turkish Empires, 1000. Spreads from India through the Hindu Kush, Persia, Arabia, Egypt, and present day turkey bordering on the Caucasus Mountains to the north. All maps in this series are markable with a dry erase or water-soluble marker. Durably laminated maps measure 46 x 32 or 36 x 48. Mounted on roller with backboard. Please allow 2-4 weeks for delivery on multiple wall map custom sets. Save money and space by mounting History Wall Maps together as a set on one spring roller mounted wall map operation. This product is ideal for public, private, parochial, and home schools.