Kragero, Norway/075
Previous | Home | NextAround the time of World War I, dynamite was used to blast out material from this mine, in time for the 1923 discovery of hafnium.
Kragero, Norway/075Previous | Home | NextAround the time of World War I, dynamite was used to blast out material from this mine, in time for the 1923 discovery of hafnium. |
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