# Douglas DC-4E

> US airliner with 4 piston engines, 1938

**Wikidata**: [Q1146965](https://www.wikidata.org/wiki/Q1146965)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Douglas_DC-4E)  
**Source**: https://4ort.xyz/entity/douglas-dc-4e


## References

1. Freebase Data Dumps. 2013