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Mr. Francis J. Walsh carrying out the final weighing during the quantitative analysis of a limestone sample, while Mr. Patrick Keelan, UNKRA Project Officer, records the measurements.

Danish mining representative, Mr. Johan Poul Nielsen, discussing drilling reports and figures with KTAM cement chemist, Mr. Schwarzkopf, at the Taejon Laboratory.

Mr. Patrick J. Keelan, UNKRA Mining Project officer (Dublin, Ireland) is here seen in the specimen room discussing a sample of undeveloped Korean amethyst with Mr. Gerhard Lyckholm (Falun, Sweden), laboratory chemist.

Mr. Johan Poul Nielsen (Virum, Denmark), representative for Smidth Construction Co., observes refining process as KRAM cement specialist Mr. Schwarzkopf removes a sinter sample from laboratory furnace assisted by Mr. Frans Van Der Hoeven.

The Macha-ri coal field is situated in the heart of the mountains in Kangwon-do province, 150 miles southeast of Seoul.

Centuries ago, convulsions of the earth upturned and twisted the strata, compressing and breaking apart the veins of coal. Coal-mining in Macha-ri presents very special problems for twentieth century miners.

Centuries ago, convulsions of the earth upturned and twisted the strata, compressing and breaking apart the veins of coal. Coal-mining in Macha-ri presents very special problems for twentieth century miners.

The coal is mined high up in the hills and deep down in the valleys.

The coal is mined high up in the hills and deep down in the valleys.

Two British mining consultants, Mr. Keith Wooley and Peter Rhodes, talk over some problems with mine superintendent, Mr. Chang and his deputy, Mr. Ho.