# Ryan YO-51 Dragonfly

> observation aircraft, U.S. Army Air Corps, 1940

**Wikidata**: [Q5301650](https://www.wikidata.org/wiki/Q5301650)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ryan_YO-51_Dragonfly)  
**Source**: https://4ort.xyz/entity/ryan-yo-51-dragonfly