 | |
| Series | Gravity Map Series (Bouguer Anomalies) |
| No. | 2 |
| Map Name | Gravity Map of Akita District |
| Scale | 1:200,000 |
| Author | Toshio HIROSHIMA, Masao KOMAZAWA, Yoshiro SUDA, Yasuaki MURATA and Tadashi NAKATSUKA |
| Publish Year | 1990 |
| Publisher | Geological Survey of Japan |
| Price | ¥1,540 ( Purchase Guide ) |