# I-1

> 1924 fighter aircraft prototype by Grigorovich

**Wikidata**: [Q1546732](https://www.wikidata.org/wiki/Q1546732)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Grigorovich_I-1)  
**Source**: https://4ort.xyz/entity/i-1


## References

1. Freebase Data Dumps. 2013