Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Ashio Mine  | |
|---|---|
| BT | nshu |
| .Ashio Mine | |
| RT | mines |
| copper ores | |
| Gumma Japan | |
| Tochigi Japan | |
| SN | Before 1993, also search Ashio copper mines. Indexed with prefectures and commodity as applicable. Added to Thesaurus in 1993. |