# Letter 1 by Pak Bong-ryeol
**Wikidata**: [Q122464006](https://www.wikidata.org/wiki/Q122464006)  
**Source**: https://4ort.xyz/entity/letter-1-by-pak-bong-ryeol


## References

1. [Source](http://www.gukchae-archive.org/gp/item/GIT000075)
2. National Debt Redemption Movement Digital Archive