Kaart van den archipel van Riouw, Singapore en Lingga / Kaart van de eilanden Bangka en Blitong
1857
Indonesia, Singapore
Two maps featuring many of the islands between the Malay Peninsula, Sumatra and Borneo. In the top map, Batam, Bintan, Lingga and many of the smaller Riau Islands. In the bottom map, Bangka and Belitung on the east coast of Sumatra.
