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| Series | Hydrogeological Maps of Japan | 
| No. | 33 | 
| Map Name | The Yoshino-gawa Basin, Tokushima Prefecture | 
| Scale | 1:50,000 | 
| Author | TAKAHASHI Shigeru | 
| Publish Year | 1983 | 
| Publisher | Geological Survey of Japan, AIST | 
| Price | ¥1,540 ( Purchase Guide ) | 
| Prefecture | |
| Remarks | Appendix and commentary (One side) |