# Tsunashiro Wada

> first director general of the Geological Survey of Japan (1856-1920)

**Wikidata**: [Q11418102](https://www.wikidata.org/wiki/Q11418102)  
**Source**: https://4ort.xyz/entity/tsunashiro-wada


## References

1. Virtual International Authority File
2. Japan Search
3. CiNii Research
4. IdRef