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Description archivistique
Photo 6073
S-0526-0358-0002-00037 · Pièce · 1960-12-31
Fait partie de United Nations Korean Reconstruction Agency (UNKRA) (1950-1958)

The master switchboard at the coal preparation plant at Cholam which is attached to Kangwon Private Mine. The operator controls every stage in the operation from the tipping of the coal out of the mine cars onto the double deck screens for grading until the coal is finally placed in the storage bins. This installation is the first of its kind in Korea.