Works of "Research Collection"
Place Collected: Langban Mine
Place Collected: Langban Mine
Place Collected: Langban Mine
Place Collected: Langban Mine
Place Collected: Langban Mine
Place Collected: Langban Mine
Place Collected: Langban Mine
Place Collected: Langban Mine
Place Collected: Langban Mine
Place Collected: Langban Mine
Place Collected: Langban Mine
Place Collected: Langban Mine