A short visit to the iron-one deposits at Tjipurut, district of Tjiomas regency of Serang
A short visit to the iron-ore deposits at Cipurut, District of Ciomas, Serang
Laporan pendahuluan mengenai penyelidikan endapan bijih besi di Gunung Tanalang, Kalimantan Selatan
Endapan Biji Besi di GW. Wadja Lampung Tengah Sumatera
Direktorat Geologi Bagian Geologi Ekonomi