# postage stamp error

> unintended deviations in the production of postage stamps

**Wikidata**: [Q1721643](https://www.wikidata.org/wiki/Q1721643)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Postage_stamp_error)  
**Source**: https://4ort.xyz/entity/postage-stamp-error


## References

1. Lexikon der Philatelie (5 ed.)
2. FactGrid