 | |
| Series | Geological Map of Japan 1:200,000 |
| Map sheet number | NJ-54-34 |
| Map titl | NAGAOKA |
| Authors | SUMI Yasuo, HIROSHIMA Toshio and SUDA Yoshiro |
| Publication year | 1986 |
| Publisher | Geological Survey of Japan |
| Price | ----- |
| Prefectures covered | NIIGATA |
| |
| Series | Geological Map of Japan 1:200,000 |
| Map sheet number | NJ-54-34 |
| Map titl | NAGAOKA |
| Authors | SUMI Yasuo, HIROSHIMA Toshio and SUDA Yoshiro |
| Publication year | 1986 |
| Publisher | Geological Survey of Japan |
| Price | ----- |
| Prefectures covered | NIIGATA |