| ID Code | RA-165 |
|---|---|
| Photographer | Shigeo Hayashi |
| Provider | Hiroshima Peace Memorial Museum |
| Location | Koi, Kusatsu areas |
| Distance from the Hypocenter (m) | 3500 |
| Description | Trousers with black rain stains Location: Koi-machi (now, Koi-ue) Distance from hypocenter: approx. 3,700m When the team traveled to west Hiroshima to study the effects of black rain, they discovered these stained trousers in a private home in Koi-machi and learned that the rain was like dirty water. |