# Liberty

> American tugboat built in 1977

**Wikidata**: [Q111590891](https://www.wikidata.org/wiki/Q111590891)  
**Source**: https://4ort.xyz/entity/liberty-q111590891


## References

1. [Source](https://www.tugboatinformation.com/tug.cfm?id=3938)
2. [Source](https://www.amnav.com/liberty)
3. [Source](https://www.shipbuildinghistory.com/shipyards/small/mainironworks.htm)
4. [Source](https://www.miramarshipindex.nz/ship/7717626)
5. [Source](https://www.vesseltracking.net/ship/liberty-7717626)
6. [Source](https://www.marinetraffic.com/en/ais/details/ships/shipid:432687/mmsi:366998510/imo:7717626/vessel:LIBERTY)
7. [Source](https://www.myshiptracking.com/vessels/liberty-mmsi-366998510-imo-7717626)