Geognostische kaart van het Oembilien kolenveld in de Padangsche bovenlanden, Sumatra's Westkust event1874 location_onIndonesia
Nederlandsch Oost-Indie event1867 location_onBrunei, East Timor, Indonesia, Malaysia, Philippines, Singapore, Thailand
Nederlandsch Oost-Indie event1867 location_onBrunei, East Timor, Indonesia, Malaysia, Philippines, Singapore, Thailand