General Survey Period 1988 Work Programme & Budget: PT. Sungai Mendaun Utama
Quarterly report to Department of Mines and Energy January - March 1989
General Survey Period 1989: PT. Sungai Mendaun Utama
Laporan terminasi kerja sama kontrak karya daerah Kuala Kurun - Taran dsk, kab. Kapuas Hulu dan Kab. Barito Utara Propinsi Kalimantan Tengah
Quarterly report to departement of mines and energy october - december 1988
Laporan Terminasi Kerjasama Kontrak Karya Daerah Kuala Kurun - Taran, Kab. Kapuas Hulu dan Kab. Barito Utara Provinsi Kalimantan Tengah