# test stamp

> type of stamp used for testing postal equipment

**Wikidata**: [Q4479331](https://www.wikidata.org/wiki/Q4479331)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Test_stamp)  
**Source**: https://4ort.xyz/entity/test-stamp


## References

1. Freebase Data Dumps. 2013