Al-istakhri (estakhri) (active mid of 10th century) posters & prints

World map. The world, centering on the Persian Gulf, ca 550 Anonymous

Map of the South of Russia and Azerbaijan Al Istakhri (10th century)

The Indus Al Istakhri (10th century)

The Tigris and the Euphrates Al Istakhri

Rock crystal ewer with carved decoration. Probably Cairo, Egypt, 11th century Unknown