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