# Milepost At Os 350 413

> milestone in Duffield, Amber Valley, Derbyshire, England, UK

**Wikidata**: [Q26402837](https://www.wikidata.org/wiki/Q26402837)  
**Source**: https://4ort.xyz/entity/milepost-at-os-350-413


## References

1. National Heritage List for England
2. [Heritage Gateway](https://www.heritagegateway.org.uk/Gateway/Results_Single.aspx?uid=3387614&resourceID=1972)
3. [Archaeology Data Service](https://archaeologydataservice.ac.uk/archsearch/record?titleId=3387614)
4. Historic Milestone Society Database
5. [Historic Milestone Society Database](http://archaeologydataservice.ac.uk/archsearch/record.jsf?depositorId=DE_LM134&collectionId=1972)