Экспедиции в Сибирь и на Дальний Восток

Экспедиции в Сибирь и на Дальний Восток

Members of the expedition to the Kuril Islands to determine deposits of ore with the richest composition of sulfur of volcanic origin - Professor MA Menckovsky (right) and engineer BA Pushkarev examine sulfuric ore taken from the quarry (August 1946)

Baidalov, V. Participants in the expedition to the Kuril Islands to determine deposits of ore with the richest sulfur composition of volcanic origin - Professor MA Menckovsky (right) and engineer BA Pushkarev examining sulfuric ore taken from the quarry (Aug. 1946) . August 1946.
1946
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