Back 1840 في الولايات المتحدة Arabic 1840 aux États-Unis French 1840 בארצות הברית HE 1840 nî Bí-kok ZH-MIN-NAN 1840年嘅美國 ZH-YUE
| |||||
| Decades: | |||||
|---|---|---|---|---|---|
| See also: | |||||
.svg)
| 1840 in the United States |
| 1840 in U.S. states |
|---|
| States |
|
|
| Washington, D.C. |
| List of years in the United States by state or territory |
Events from the year 1840 in the United States.