# Otto Piper

> German lawyer, art historian, mayor (1841-1921)

**Wikidata**: [Q106761](https://www.wikidata.org/wiki/Q106761)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Otto_Piper)  
**Source**: https://4ort.xyz/entity/otto-piper


## References

1. Integrated Authority File
2. Dictionary of Art Historians
3. International Standard Name Identifier
4. Virtual International Authority File
5. Google Knowledge Graph
6. archINFORM
7. [Source](https://www.archinform.net/service/wd_aiarch.php)