# Otto Schloss KG

> defunct postcard publishing and printing company based in Berlin, Germany

**Wikidata**: [Q123492725](https://www.wikidata.org/wiki/Q123492725)  
**Source**: https://4ort.xyz/entity/otto-schloss-kg


## References

1. [Landesarchiv Berlin](https://www.landesarchiv-berlin.findbuch.net/php/main.php)