PLATE 8. 



See Chapter IX. 

 Geological Boute- Sketch. Soulhern Yesso. 



The geographical basis of this map is taken mainly from an unpublished Japanese snrvcy of Yesso, 

 in the Imperial Archives of the vice-royalty of Yesso. 



Profile of the West Coast. 

 Section from the Japan Sea to Volcano Bay. 



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