# 20 Mark (Carl Zeiss) [Num43371]

> Non-circulating coins - Milled - Germany

**Wikidata**: [Q135793545](https://www.wikidata.org/wiki/Q135793545)  
**Source**: https://4ort.xyz/entity/20-mark-carl-zeiss-num43371-


## References

1. Numista
2. [Muenzen.eu](https://www.muenzen.eu/ddr/20-mark-zeiss-1988.html)
3. [Source](https://en.numista.com/catalogue/pieces43371.html)