| dams in japan | N 37°161′ 17”，E 140°54′ 52” | kido dam | |
| geohack | 37° 16′ 17″ N, 140° 54′ 52″ E | kido dam | |
| google map | 37°16’17.0″N 140°54’52.0″E | kido dam | |
| open street map | kido dam | ||
| google earth studio | |||
| open street map | 35.005459099999996 134.68143809999998 | ||
| https://www.google.com/maps/place/Port+Chicago+Naval+Magazine+National+Memorial/@38.0331172,-122.1556861,11.39z/data=!4m6!3m5!1s0x8085686584fed973:0xda5f66a3ba6fe038!8m2!3d38.0575024!4d-122.0297304!16zL20vMGJfcDBk?entry=ttu&g_ep=EgoyMDI0MTEwNi4wIKXMDSoASAFQAw%3D%3D | port chicago | ||
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