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| Series | Total Intensity Aeromagnetic Map | 
| No. | 41 | 
| Map Name | High-resolution Aeromagnetic Anomaly Map of the Usu Volcano | 
| Scale | 1:25,000 | 
| Author | Shigeo OKUMA, Tadashi NAKATSUKA, Rie MORIJIRI and Masahiko MAKINO | 
| Publish Year | 2003 | 
| Publisher | Geological Survey of Japan, AIST | 
| Price | ¥2,860 ( Purchase Guide ) | 
| Prefecture | HOKKAIDO | 
| Size | 788mm×545mm | 
| Remarks | |
![]()  | |
| Series | Total Intensity Aeromagnetic Map | 
| No. | 41 | 
| Map Name | High-resolution Aeromagnetic Anomaly Map of the Usu Volcano | 
| Scale | 1:25,000 | 
| Author | Shigeo OKUMA, Tadashi NAKATSUKA, Rie MORIJIRI and Masahiko MAKINO | 
| Publish Year | 2003 | 
| Publisher | Geological Survey of Japan | 
| Price | ¥2,860 ( Purchase Guide ) | 
| Prefecture | HOKKAIDO | 
| Size | 788mm×545mm | 
| Remarks | |