# Shuang-pai

> 1:250,000 China topographic series map (L500 NG47-16) produced by the Army Map Service, 06/1957

**Wikidata**: [Q99436061](https://www.wikidata.org/wiki/Q99436061)  
**Source**: https://4ort.xyz/entity/shuang-pai


## References

1. [Source](http://id.lib.harvard.edu/alma/990094028280203941/catalog)
2. [Source](http://id.lib.harvard.edu/fgdc/AMS7810_S250_U54_NG47_16/catalog)