# Tsun-i

> 1:250,000 China topographic series map (L500 NG48-4) produced by the Army Map Service, 06/1955

**Wikidata**: [Q99436173](https://www.wikidata.org/wiki/Q99436173)  
**Source**: https://4ort.xyz/entity/tsun-i


## References

1. [Source](http://id.lib.harvard.edu/alma/990094028280203941/catalog)
2. [Source](http://id.lib.harvard.edu/fgdc/AMS7810_S250_U54_NG48_4/catalog)