# Alexander Otsup
**Wikidata**: [Q132444662](https://www.wikidata.org/wiki/Q132444662)  
**Source**: https://4ort.xyz/entity/alexander-otsup


## References

1. [1917](https://n2t.net/ark:/33862/collect/636465)
2. [Source](https://kabinett-auktion.de/en/auctions/auction_14.lot.75.html)