Kaart van Indonesië met daarop de stoombootdiensten aangegeven 1863

This anonymous map from 1863 shows the steam boat routes through the Dutch East Indies, which is the present-day Indonesia. The map details the coastline and major islands, including Sumatra, Java, Borneo and the Moluccas. Red lines mark the steamship routes, indicating the key shipping lanes and the growing importance of steam-powered vessels in connecting the islands. This map provides a unique glimpse into the transportation and trade networks of the Dutch East Indies during this period.