# Dag Hammarskjöld invert

> American postage stamp with design error (1962)

**Wikidata**: [Q4350118](https://www.wikidata.org/wiki/Q4350118)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Dag_Hammarskjöld_invert)  
**Source**: https://4ort.xyz/entity/dag-hammarskj-ld-invert


## References

1. Freebase Data Dumps. 2013