# Letter by Yi Gang-ho
**Wikidata**: [Q122464545](https://www.wikidata.org/wiki/Q122464545)  
**Source**: https://4ort.xyz/entity/letter-by-yi-gang-ho


## References

1. [Source](http://www.gukchae-archive.org/gp/item/GIT000709)
2. National Debt Redemption Movement Digital Archive