# Koyama Himon

> brick bridge in Matsudo, Japan

**Wikidata**: [Q65962636](https://www.wikidata.org/wiki/Q65962636)  
**Source**: https://4ort.xyz/entity/koyama-himon


## References

1. [Source](https://www.jsce.or.jp/branch/kanto/04_isan/h28/h28_6.html)
2. [Source](http://committees.jsce.or.jp/heritage/node/913)