In connection with the Agreement concluded with wedexro in March 1956 on the "Investigation into the Geological and Mining Aspects of the Iron-ore and Coal Occurrence in Indonesia" a Supplementary Agreement Was made on July 9, 1958 between the state Planning Bureau in Djakarta-referred to as BPM for short- and Wedexro relating to the investigation o…
The result of the geologi cal and minig investigations on the coal deposits of South-Eastern-Kalimantan have been discussed in the report of the mining engineer Klees (issue 4 vol 3).