# M-9

> 1916 flying boat model by Grigorovich

**Wikidata**: [Q495514](https://www.wikidata.org/wiki/Q495514)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Grigorovich_M-9)  
**Source**: https://4ort.xyz/entity/m-9


## References

1. Freebase Data Dumps. 2013