# Great Black Swamp

> wetland in northwest Ohio, sections of lower Michigan, and extreme northeast Indiana, United States

**Wikidata**: [Q1544231](https://www.wikidata.org/wiki/Q1544231)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Great_Black_Swamp)  
**Source**: https://4ort.xyz/entity/great-black-swamp


## References

1. Freebase Data Dumps. 2013