# mason's mark

> symbol often found on dressed stone in buildings

**Wikidata**: [Q2142686](https://www.wikidata.org/wiki/Q2142686)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mason's_mark)  
**Source**: https://4ort.xyz/entity/mason-s-mark


## References

1. Integrated Authority File
2. Art & Architecture Thesaurus
3. Freebase Data Dumps. 2013
4. National Library of Israel