# Backstaff

> Navigational instrument

**Wikidata**: [Q3298443](https://www.wikidata.org/wiki/Q3298443)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Backstaff)  
**Source**: https://4ort.xyz/entity/backstaff


## References

1. Freebase Data Dumps. 2013