岩本洞

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岩本洞 flows into 板取川 , which it joins at N 35° 42′ 50″, E 136° 47′ 44″ at OSM node n726219615, and there 118 km of total upstream flows in. load it's distributaries

岩本洞 has 1 tributaries.

• (unnamed) , which joins it at the following points: 932 m of total upstream flows in at N 35° 44′ 25″, E 136° 48′ 57″ at OSM node n726179372 3 km of total upstream flows in at N 35° 44′ 25″, E 136° 48′ 57″ at OSM node n726179372
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