Mombasa modern period, Mombasa was a key node in the complex and far reaching Indian Ocean trading networks, its key exports then were ivory, millet, sesamum and coconuts. In the late pre-colonial period (late 19th century), it was the metropolis of a plantation society, which became dependent on slave labour (sources contradict whether the city was ever an important place for exporting slaves) but ivory caravans remained a major source of economic prosperity. Mombasa became the major port city of pre-colonial Kenya in the Middle Ages and was used to trade with other African port cities, the Persian Empire, the Arabian
Mombasa c. 1300. The Mandhry Mosque, built in 1570, has a minaret that contains a regionally specific ogee arch. This demonstrates that Swahili architecture was an indigenous African product and disproves assertions that non-African Muslims brought stone architecture to the Swahili Coast. During the pre-modern period, Mombasa was an important centre for the trade in spices, gold, and ivory. Its trade links reached as far as the Indian subcontinent and modern-day China and oral historians today can still recall this period of local history. History shows that there were trade links between Mombasa and Cholas of South India. Throughout the early