# Category:1840 in the United States

> Wikimedia category

**Wikidata**: [Q6788082](https://www.wikidata.org/wiki/Q6788082)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Category:1840_in_the_United_States)  
**Source**: https://4ort.xyz/entity/category-1840-in-the-united-states