Chapter III · Maritime Trade Routes
07
Six sea lanes governed an entire economy
Annual Trade Volume by Principal Sea Lane, 1375–1420
Millions of Ducats
1
2
3
4
4.2M
Genoa – Bruges
3.8M
Venice – Alexandria
2.1M
Barcelona – Genoa
1.6M
Marseille – Tunis
1.2M
Amalfi – Byzantium
0.9M
Pisa – Sardinia
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Portolan Rhumb Chart
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