# Ordnance Survey National Grid

> system of geographic grid references used in Great Britain

**Wikidata**: [Q1967305](https://www.wikidata.org/wiki/Q1967305)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ordnance_Survey_National_Grid)  
**Source**: https://4ort.xyz/entity/ordnance-survey-national-grid


## References

1. Freebase Data Dumps. 2013