大石川

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大石川 flows into 芦川 , which it joins at N 35° 33′ 1″, E 138° 41′ 58″ at OSM node n759056460, and there 6 km of total upstream flows in. load it's distributaries

大石川 has 1 tributaries.

• (unnamed), which joins it at N 35° 32′ 48″, E 138° 42′ 0″ at OSM node n758646063, and 775 m of total upstream flows in.
load it's tributaries